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Phylogeny of the Troglomorphic scorpion genus Troglotayosicus (Scorpiones: Troglotayosicidae) : with description of a new species from Colombia no.4011 (2024)
(added: 04/21/2024 )
American Museum novitates no.4010 (2024)
(added: 03/24/2024 )
A new species of Ululodes owlfly (Ascalaphidae: Ululodinae) from Cave Creek Canyon in the Chiricahua Mountains of Arizona no.4010 (2024)
(added: 03/24/2024 )
American Museum novitates no.1720 (1955)
(added: 03/17/2024 )
The ant-like flower beetles of north central Mexico collected on the David Rockefeller Mexican Expedition of 1947 : and other Mexican and Central American anthicids in the American Museum of Natural History (Coleoptera, Anthicidae) no.1720 (1955)
(added: 03/17/2024 )
Systematic notes on the bird family Cracidae No. 9 The genus Crax no.2305 (1967)
(added: 03/17/2024 )
American Museum novitates no.2305 (1967)
(added: 03/17/2024 )
The Zia Sand Formation, new early to medial Miocene beds in New Mexico no.2271 (1966)
(added: 03/17/2024 )
American Museum novitates no.2271 (1966)
(added: 03/17/2024 )
American Museum novitates no.2336 (1968)
(added: 03/10/2024 )
A new genus and new species of the Oxytelinae from Brazil (Coleoptera, Staphylinidae) no.2336 (1968)
(added: 03/10/2024 )
A new harvest mouse of the genus Reithrodontomys from Tamaulipas, Mexico no.1660 (1954)
(added: 03/10/2024 )
American Museum novitates no.1660 (1954)
(added: 03/10/2024 )
American Museum novitates no.2487 (1972)
(added: 03/10/2024 )
Relationships among the four species of the superspecies Celeus elegans (Aves, Picidae) no.2487 (1972)
(added: 03/10/2024 )
Notes on the subgenera of the New World carpenter bees of the genus Xylocopa (Hymenoptera, Apoidea) no.1776 (1956)
(added: 03/10/2024 )
American Museum novitates no.1776 (1956)
(added: 03/10/2024 )
American Museum novitates no.2690 (1979)
(added: 03/10/2024 )
Zoogeography of mammals from islands off the northeastern coast of New Guinea no.2690 (1979)
(added: 03/10/2024 )
The spider family Plectreuridae no.1920 (1958)
(added: 03/10/2024 )
American Museum novitates no.1920 (1958)
(added: 03/10/2024 )
Redescription and comparison of a highly fossorial mole, Domninoides mimicus (Insectivora, Talpidae), from the Clarendonian no.2667 (1979)
(added: 03/10/2024 )
American Museum novitates no.2667 (1979)
(added: 03/10/2024 )
A new bivalve from the Permian of the western United States no.2121 (1962)
(added: 03/10/2024 )
American Museum novitates no.2121 (1962)
(added: 03/10/2024 )
American Museum novitates no.1634 (1953)
(added: 03/10/2024 )
A new subspecies of Xenomyrmex stolli from northeastern Mexico (Hymenoptera, Formicidae) no.1634 (1953)
(added: 03/10/2024 )
Deep sea corals collected by the Lamont Geological Observatory 1 Atlantic corals no.1965 (1959)
(added: 03/03/2024 )
American Museum novitates no.1965 (1959)
(added: 03/03/2024 )
The Buprestidae of north central Mexico (Coleoptera) no. 1526
(added: 03/03/2024 )
American Museum novitates no.1610 (1953)
(added: 03/03/2024 )
The opilionid fauna of Chiapas, Mexico, and adjacent areas (Arachnoidea, Opiliones) no.1610 (1953)
(added: 03/03/2024 )
American Museum novitates no.1651 (1954)
(added: 03/03/2024 )
Revision of the genera Anchylorhynchus and Petalochilus of the Petalochilinae (Coleoptera, Curculionidae) no.1651 (1954)
(added: 03/03/2024 )
On western Atlantic opisthobranchiate gastropods no.1906 (1958)
(added: 03/03/2024 )
American Museum novitates no.1906 (1958)
(added: 03/03/2024 )
Studies in the orbweaving spiders (Argiopidae) 1 no. 1487
(added: 03/03/2024 )
American Museum novitates no.1446 (1950)
(added: 03/03/2024 )
New species of Bathyphlebia from Ecuador and Peru (Lepidoptera, Saturniidae) no.1446 (1950)
(added: 03/03/2024 )
Results of the Archbold Expeditions No. 72 Microhylid frogs from New Guinea, with descriptions of new species no. 1766
(added: 03/03/2024 )
Notes on some Asiatic titmice no.1459 (1950)
(added: 03/03/2024 )
American Museum novitates no.1459 (1950)
(added: 03/03/2024 )
American Museum novitates no.1477 (1950)
(added: 03/03/2024 )
The blister beetles of north central Mexico (Coleoptera, Meloidae) no.1477 (1950)
(added: 03/03/2024 )
Insect collecting in the Bimini island group, Bahama Islands no.1565 (1952)
(added: 03/03/2024 )
American Museum novitates no.1565 (1952)
(added: 03/03/2024 )
A gigantic crocodile from the Upper Cretaceous beds of Texas no.1688 (1954)
(added: 03/03/2024 )
American Museum novitates no.1688 (1954)
(added: 03/03/2024 )
The tenebrionid beetles of north central Mexico collected on the David Rockefeller Mexican Expedition of 1947 (Coleoptera, Tenebrionidae) no. 1697
(added: 03/03/2024 )
American Museum novitates no.1895 (1958)
(added: 03/03/2024 )
Results of the Puritan-American Museum of Natural History Expedition to Western Mexico 2 Notes on reptiles and amphibians from the Pacific coastal islands of Baja California no.1895 (1958)
(added: 03/03/2024 )
Results of the Archbold Expeditions No. 80 Observations on the biology of the yellow-footed marsupial mouse, Antechinus flavipes flavipes no. 1972
(added: 03/03/2024 )
The Cerambycidae of the Bahama Islands, British West Indies (Coleoptera) no. 1588
(added: 03/03/2024 )
Taxonomic notes on Oeneis uhleri Reakirt (Lepidoptera, Satyridae) no. 1625
(added: 03/03/2024 )
Spiders of the genus Euryopis from North and Central America (Araneae, Theridiidae) no. 1666
(added: 03/03/2024 )
Differences between the beaked whales Mesoplodon mirus and Mesoplodon gervaisi no. 1831
(added: 03/03/2024 )
Contributions towards the knowledge of the migration of butterflies no.1471 (1950)
(added: 03/03/2024 )
American Museum novitates no.1471 (1950)
(added: 03/03/2024 )
American Museum novitates no.1938 (1959)
(added: 03/03/2024 )
Bats of the Chiricahua Mountains, Cochise County, Arizona no.1938 (1959)
(added: 03/03/2024 )
A fossil collection from northern Venezuela 1 Toxodontidae (Mammalia, Notoungulata) no.1850 (1957)
(added: 03/03/2024 )
American Museum novitates no.1850 (1957)
(added: 03/03/2024 )
American Museum novitates no.1710 (1955)
(added: 03/03/2024 )
A new wading bird from the Eocene of Patagonia no.1710 (1955)
(added: 03/03/2024 )
American Museum novitates no.1454 (1950)
(added: 03/03/2024 )
The David Rockefeller Mexican Expedition of the American Museum of Natural History : introductory account no.1454 (1950)
(added: 03/03/2024 )
A generic review of the family Ardeidae (Aves) no. 1779
(added: 03/03/2024 )
Larger petrels of the genus Pterodroma no. 1580
(added: 03/03/2024 )
Further studies on Alaskan Halacaridae (Acari) no. 1536
(added: 03/03/2024 )
The type of the stromatoporoid species Stromatocerium rugosum Hall no. 1728
(added: 03/03/2024 )
American Museum novitates no.1529 (1951)
(added: 03/03/2024 )
Notes on some Asiatic swallows no.1529 (1951)
(added: 03/03/2024 )
American Museum novitates no.1687 (1954)
(added: 03/03/2024 )
Gerrhonotine lizards recently added to the American Museum collection : with further revisions of the genus Abronia no.1687 (1954)
(added: 03/03/2024 )
Recent mollusks of the 1940 "E.W. Scripps" cruise to the Gulf of California no. 1825
(added: 03/03/2024 )
Diplosphyronid pseudoscorpions from New Mexico no. 1780
(added: 03/03/2024 )
Observations on the behavior of Brazilian halictid bees (Hymenoptera, Apoidea) 4 Augochloropsis, with notes on extralimital forms no.1924 (1959)
(added: 03/03/2024 )
American Museum novitates no.1924 (1959)
(added: 03/03/2024 )
The spider family Hypochilidae no. 1912
(added: 03/03/2024 )
Results of the Puritan-American Museum of Natural History Expedition to Western Mexico 1 General account no. 1894
(added: 03/03/2024 )
Studies of Peruvian birds No. 55 The hummingbird genera Doryfera, Glaucis, Threnetes, and Phaethornis no.1449 (1950)
(added: 03/03/2024 )
American Museum novitates no.1449 (1950)
(added: 03/03/2024 )
Fossil Chiroptera collected by H.E. Anthony in Jamaica, 1919-1920 no.1519 (1951)
(added: 03/03/2024 )
American Museum novitates no.1519 (1951)
(added: 03/03/2024 )
Geographic variation and hybridization in populations of Bahama snails (Cerion) no. 1806
(added: 03/03/2024 )
Scales in the Permian amphibian Trimerorhachis no. 1740
(added: 03/03/2024 )
Notes on some Asiatic nuthatches and creepers no. 1472
(added: 03/03/2024 )
A study of the spider family Selenopidae in North America, Central America, and the West Indies no. 1619
(added: 03/03/2024 )
Primitive desmodont pelecypods of the Australian Permian no. 1799
(added: 03/03/2024 )
Remarks on the starlings, family Sturnidae no. 1803
(added: 03/03/2024 )
A review of two rare pine snakes from the Gulf coastal plain no. 1781
(added: 03/03/2024 )
Results of the Archbold Expeditions No. 78 Frogs of the Papuan hylid genus Nyctimystes no.1896 (1958)
(added: 03/03/2024 )
American Museum novitates no.1896 (1958)
(added: 03/03/2024 )
Pseudoscorpions of the family Chernetidae from New Mexico no.1800 (1956)
(added: 03/03/2024 )
American Museum novitates no.1800 (1956)
(added: 03/03/2024 )
American Museum novitates no.1623 (1953)
(added: 03/03/2024 )
The leaf beetles of north central Mexico collected on the David Rockefeller Mexican Expedition (Coleoptera, Chrysomelidae) no.1623 (1953)
(added: 03/03/2024 )
New species of Agaue and Thalassarachna from the Aleutians (Acari, Halacaridae) no.1489 (1951)
(added: 03/03/2024 )
American Museum novitates no.1489 (1951)
(added: 03/03/2024 )
American Museum novitates no.1836 (1957)
(added: 03/03/2024 )
The Van Voast-American Museum of Natural History Bahama Islands Expedition : record of the expedition and general features of the islands no.1836 (1957)
(added: 03/03/2024 )
Supplementary notes on the ammonoid genus Dunveganoceras no. 1490
(added: 03/03/2024 )
North American jumping spiders of the subfamily Marpissinae (Araneae, Salticidae) no. 1867
(added: 03/03/2024 )
American Museum novitates no.1493 (1951)
(added: 03/03/2024 )
Field study of the social behavior of the black lizard, Ctenosaura pectinata no.1493 (1951)
(added: 03/03/2024 )
The ecology and migrations of sea turtles 3 Dermochelys in Costa Rica no. 1958
(added: 03/03/2024 )
Two pelobatid frogs from the Tertiary of North America and their relationships to fossil and Recent forms no. 1762
(added: 03/03/2024 )
A revision of the genus Orohippus (Perrisodactyla, Equidae) no. 1864
(added: 03/03/2024 )
The palaeoniscoid fish Turseodus from the Upper Triassic Newark group no. 1581
(added: 03/03/2024 )
Skippers taken on the Frank C. Johnson Entomological Expedition to Peru, with distributional and ecological notes (Lepidoptera, Hesperiidae) no.1763 (1956)
(added: 03/03/2024 )
American Museum novitates no.1763 (1956)
(added: 03/03/2024 )
Results of the Puritan-American Museum of Natural History Expedition to Western Mexico 6 Anascan Cheilostomata (Bryozoa) of the Gulf of California no. 1969
(added: 03/03/2024 )
Studies of Peruvian birds No. 61 The genera Aglaeactis, Lafresnaya, Pterophanes, Boissonneaua, Heliangelus, Eriocnemis, Haplophaedia, Ocreatus, and Lesbia no. 1540
(added: 03/03/2024 )
The ecology and migrations of sea turtles 2 Results of field work in Costa Rica, 1955 no.1835 (1957)
(added: 03/03/2024 )
American Museum novitates no.1835 (1957)
(added: 03/03/2024 )
The role of the "third eye" in reptilian behavior no.1870 (1958)
(added: 03/03/2024 )
American Museum novitates no.1870 (1958)
(added: 03/03/2024 )
American Museum novitates no.1813 (1956)
(added: 03/03/2024 )
A survey of the frogs of the augusti group, genus Eleutherodactylus no.1813 (1956)
(added: 03/03/2024 )
A new Triassic coral fauna from Idaho no.1797 (1956)
(added: 03/03/2024 )
American Museum novitates no.1797 (1956)
(added: 03/03/2024 )
American Museum novitates no.1568 (1952)
(added: 03/03/2024 )
Fossil mammals from the beginning of the Cenozoic in Brazil Notoungulata no.1568 (1952)
(added: 03/03/2024 )
Histology of the skin of some toads and frogs no. 1819
(added: 02/25/2024 )
American Museum novitates no.1457 (1950)
(added: 02/25/2024 )
A semionotid fish from the Chinle Formation, with consideration of its relationships no.1457 (1950)
(added: 02/25/2024 )
Some biometrics of Heliconius charitonius (Linnaeus) : (Lepidoptera, Nymphalidae) no. 1574
(added: 02/25/2024 )
Mesozoic invertebrate faunas of Peru Part 3 Lower Jurassic corals from the Arequipa region no. 1631
(added: 02/25/2024 )
The Trachylepis (Squamata: Scincidae) of Angola : an integrative taxonomic review with the description of seven new species no.465 (2024)
(added: 02/25/2024 )
Bulletin of the American Museum of Natural History no.465 (2024)
(added: 02/25/2024 )
American Museum novitates no.1461 (1950)
(added: 02/25/2024 )
Results of the Archbold Expeditions No. 63 The Crustacea Decapoda Macrura collected by the Archbold New Guinea Expeditions no.1461 (1950)
(added: 02/25/2024 )
Studies of Peruvian birds No. 60 The genera Heliodoxa, Phlogophilus, Urosticte, Polyplancta, Adelomyia, Coeligena, Ensifera, Oreotrochilus and Topaza no. 1513
(added: 02/25/2024 )
The scansorial foot of the woodpeckers, with comments on the evolution of perching and climbing feet in birds no. 1931
(added: 02/25/2024 )
Systematic notes on Palearctic birds No. 27 Paridae, the genera Parus and Sylviparus no. 1852
(added: 02/25/2024 )
Systematic notes on Palearctic birds No. 20 Fringillidae, the genera Leucosticte, Rhodopechys, Carpodacus, Pinicola, Loxia, Uragus, Urocynchramus, and Propyrrhula no. 1786
(added: 02/25/2024 )
Results of the Archbold Expeditions No. 73 Birds of the Archbold Biological Station, Lake Placid, Florida no. 1790
(added: 02/25/2024 )
A review of the bird genus Rhinomyias (Muscicapini) no. 1570
(added: 02/25/2024 )
Miscellaneous marine and terrestrial flatworms from South America no. 1742
(added: 02/25/2024 )
Studies on African Myrmicinae. (Hymenoptera, Formicidae) 1 no. 1548
(added: 02/25/2024 )
Some Albian desmoceratid and lytoceratid Ammonoidea from Angola no. 1561
(added: 02/25/2024 )
Two new white-footed mice from Oaxaca, Mexico no. 1732
(added: 02/25/2024 )
Observations of manatees in aggregations no. 1811
(added: 02/25/2024 )
On some species of the Oriental earthworm genus Pheretima Kinberg, 1867 : with key to species reported from the Americas no. 1888
(added: 02/25/2024 )
Some old and new species of Muscinae from the Ethiopian region (Diptera, Muscidae) no. 1533
(added: 02/25/2024 )
Two new deer from the Pleistocene of Wanhsien, Szechwan, China no. 1495
(added: 02/25/2024 )
A review of nearctic Lispe Latreille (Diptera, Muscidae) no. 1675
(added: 02/25/2024 )
Studies in the orbweaving spiders (Argiopidae) 2 no. 1502
(added: 02/25/2024 )
Fossil lizards of the West Indian genus Aristelliger (Gekkonidae) no. 1538
(added: 02/25/2024 )
A revision of some species of Pero from the western United States (Lepidoptera, Geometridae) no. 1750
(added: 02/25/2024 )
The reproductive system of the army-ant queen, Eciton (Eciton) Part 3 The oöcyte cycle no. 1665
(added: 02/25/2024 )
The status and affinities of Hyaena sinensis Owen and Hyaena ultima Matsumoto no. 1764
(added: 02/25/2024 )
Asilid notes (Diptera), with descriptions of thirty-two new species no. 1532
(added: 02/25/2024 )
A revision of the American species of Deilinia (Lepidoptera, Geometridae) no. 1810
(added: 02/25/2024 )
A new alligator lizard from the Panamint Mountains, Inyo County, California no. 1883
(added: 02/25/2024 )
American Museum novitates no.1453 (1950)
(added: 02/25/2024 )
Notes on birds of southeastern Papua no.1453 (1950)
(added: 02/25/2024 )
Four new frogs of the genus Eleutherodactylus (Leptodactylidae) from Cuba no. 1873
(added: 02/25/2024 )
A new species of Strymon Huebner from Georgia (Lepidoptera, Lycaenidae) no. 1600
(added: 02/25/2024 )
Adaptations for egg eating in the snake Elaphe climacophora (Boie) no. 1571
(added: 02/25/2024 )
Mendocinia, a subholostean fish from the Triassic of Argentina no. 1737
(added: 02/25/2024 )
New and rare spiders from Wisconsin and adjacent states no. 1501
(added: 02/25/2024 )
The spider genus Loxosceles in North America, Central America, and the West Indies no. 1907
(added: 02/25/2024 )
Taxonomic notes on the Australian butcher-birds (family Cracticidae) no. 1504
(added: 02/25/2024 )
Late Pleistocene invertebrates from Punta Cabras, Baja California, Mexico no. 1925
(added: 02/25/2024 )
The checkered beetles of north central Mexico (Coleoptera, Cleridae) no. 1597
(added: 02/25/2024 )
Ethospecies, ethotypes, taxonomy, and evolution of Apicotermes and Allognathotermes (Isoptera, Termitidae) no. 1771
(added: 02/25/2024 )
Pseudoscorpions of the family Cheliferidae from New Mexico no. 1804
(added: 02/25/2024 )
Preliminary report on the prehistoric archaeology of the Afghan-Baluchi areas no. 1587
(added: 02/25/2024 )
The courtship behavior of Sanford's bowerbird (Archboldia sanfordi) no. 1935
(added: 02/25/2024 )
A revision of the family Laridae (Aves) no. 1928
(added: 02/25/2024 )
List of the pseudoscorpions of North America north of Mexico no. 1875
(added: 02/25/2024 )
Systematic notes on Palearctic birds No. 14 Turdinae, the genera Erithacus, Luscinia, Tarsiger, Phoenicurus, Monticola, Erythropygia, and Oenanthe no. 1731
(added: 02/25/2024 )
Descriptions of and notes on North American Geometridae (Lepidoptera) No. 2 no. 1872
(added: 02/25/2024 )
The subspecies of Oeneis alberta (Lepidoptera, Satyridae) no. 1626
(added: 02/25/2024 )
Syrphid flies related to Volucella scutellata Macquart no. 1503
(added: 02/25/2024 )
An analysis of variation in a South American snake, Catesby's snail-sucker (Dipsas catesbyi Sentzen) no. 1783
(added: 02/25/2024 )
Fossil mammals from the type area of the Puerco and Nacimiento strata, Paleocene of New Mexico no. 1957
(added: 02/25/2024 )
The African termite genera Firmitermes, Hoplognathotermes, Acutidentitermes, Duplidentitermes, and Heimitermes (Termitidae, Termitinae) no. 1947
(added: 02/25/2024 )
Results of the Archbold Expeditions No. 64 Odonata of the 1948 Archbold Cape York Expedition, with a list of the dragonflies from the peninsula no. 1488
(added: 02/25/2024 )
Notes on the birds of northern Melanesia 4 no. 1823
(added: 02/25/2024 )
Notes on the birds of northern Melanesia 3 Passeres no. 1707
(added: 02/25/2024 )
The lesser graybirds (Coracina) of Asia and Malaysia no. 1497
(added: 02/25/2024 )
Races of the African finfoot (Aves, Heliornithidae) no. 1659
(added: 02/25/2024 )
The Gregorio Bondar types of South American weevils (Coleoptera, Curculionidae) no. 1615
(added: 02/25/2024 )
The hydrodynamic aspects of fish propulsion no. 1601
(added: 02/25/2024 )
Spiders of the genus Dipoena from America north of Mexico (Araneae, Theridiidae) no. 1647
(added: 02/25/2024 )
The genera of bees of the tribe Eucerini in North and Central America (Hymenoptera, Apoidea) no. 1837
(added: 02/25/2024 )
The phylogeny of the species of the genus Agelaia Lepeletier, 1836, one of the basalmost groups of Epiponini, with notes on male genitalia (Hymenoptera: Vespidae; Polistinae) no.4009 (2024)
(added: 02/25/2024 )
American Museum novitates no.4009 (2024)
(added: 02/25/2024 )
West Indian fossil monkeys no. 1546
(added: 02/25/2024 )
Homoptera from the Bahama Islands no. 1698
(added: 02/25/2024 )
A classification of Recent birds no. 1496
(added: 02/25/2024 )
The Holopogon complex of North America, excluding Mexico, with the descriptions of a new genus and a new subgenus (Diptera, Asilidae) no. 1980
(added: 02/25/2024 )
Four new species of Megathymus (Lepidoptera, Rhopalocera, Megathymidae) no. 1711
(added: 02/25/2024 )
American Museum novitates no.1467 (1950)
(added: 02/25/2024 )
Geographical variation and subspeciation in Heliconius charitonius Linnaeus (Lepidoptera, Nymphalidae) no.1467 (1950)
(added: 02/25/2024 )
A beaked whale from the Bahama Islands and comments on the distribution of Mesoplodon densirostris no. 1897
(added: 02/25/2024 )
The Ephydridae (Diptera) of the Bahama Islands no. 1817
(added: 02/25/2024 )
The Myoleptini of the Americas (Diptera, Syrphidae) no. 1758
(added: 02/25/2024 )
Fossil mammals from the beginning of the Cenozoic in Brazil. Polydolopidae and Borhyaenidae Marsupialia no. 1559
(added: 02/25/2024 )
Pseudoscorpions from rodent nests no. 1585
(added: 02/25/2024 )
Descriptions and records of fresh-water Turbellaria from the United States no. 1714
(added: 02/25/2024 )
Studies of Peruvian birds No. 66 The swallows (Hirundinidae) no. 1723
(added: 02/25/2024 )
The spider genera Coressa and Achaearanea in America north of Mexico (Araneae, Theridiidae) no. 1718
(added: 02/25/2024 )
Systematic notes on Palearctic birds No. 35 Picidae, the genus Dendrocopos no. 1946
(added: 02/18/2024 )
An enigmatic euchelicerate from the Mississippian (Serpukhovian) and insights into invertebrate preservation in the Bear Gulch Limestone, Montana no.4008 (2024)
(added: 02/18/2024 )
American Museum novitates no.4008 (2024)
(added: 02/18/2024 )
Systematic notes on Palearctic birds No. 23 Fringillidae, the genera Emberiza, Calcarius, and Plectrophenax no. 1805
(added: 02/18/2024 )
Studies of Peruvian birds No. 62 The hummingbird genera Patagona, Sappho, Polyonymus, Ramphomicron, Metallura, Chalcostigma, Taphrolesbia, and Aglaiocercus no. 1595
(added: 02/18/2024 )
Systematic notes on Palearctic birds No. 24 Ploceidae, the genera Passer, Petronia, and Montifringilla no. 1814
(added: 02/18/2024 )
Studies of Peruvian birds No. 63 The hummingbird genera Oreonympha, Schistes, Heliothryx, Loddigesia, Heliomaster, Rhodopis, Thaumastura, Calliphlox, Myrtis, Myrmia, and Acestrura no. 1604
(added: 02/18/2024 )
Systematic notes on Palearctic birds No. 38 Alcedinidae, Meropidae, Upupidae, and Apodidae no. 1971
(added: 02/18/2024 )
New North American Tabanidae 7 Descriptions of Tabaninae from Mexico (Diptera) no. 1695
(added: 02/18/2024 )
On the phylogeny of hair no. 1820
(added: 02/18/2024 )
Systematic notes on Palearctic birds No. 5 Corvidae no. 1668
(added: 02/18/2024 )
Systematic notes on Palearctic birds No. 21 Fringillidae, the genera Pyrrhula, Eophona, Coccothraustes, and Mycerobas no. 1788
(added: 02/18/2024 )
A review of New World Neodexiopsis (Diptera, Muscidae) [1] The ovata group no. 1892
(added: 02/18/2024 )
The butterflies of the Van Voast-American Museum of Natural History Expedition to the Bahama Islands, British West Indies no. 1715
(added: 02/18/2024 )
Descriptions of and notes on North American Geometridae (Lepidoptera) [No. 1] no. 1784
(added: 02/18/2024 )
Descriptions of and notes on North American Geometridae (Lepidoptera) No. 3 no. 1910
(added: 02/18/2024 )
Results of the Archbold Expeditions No. 69 A review of New Guinea lizards allied to Emoia baudini and Emoia physicae (Scincidae) no. 1627
(added: 02/18/2024 )
The genus Oxydia in the United States (Lepidoptera, Geometridae) no. 1849
(added: 02/18/2024 )
A report on some polychaetous annelids from the Miami-Bimini area no. 1812
(added: 02/18/2024 )
The wasps and bees of the Bimini island group, Bahamas, British West Indies (Hymenoptera, Aculeata) no. 1633
(added: 02/18/2024 )
The genus Mixogaster (Diptera, Syrphidae) no. 1652
(added: 02/18/2024 )
The blister beetle genus Linsleya (Coleoptera, Meloidae) no. 1730
(added: 02/18/2024 )
Studies of Peruvian birds No. 58 The genera Chlorostilbon, Thalurania, Hylocharis, and Chrysuronia no. 1474
(added: 02/18/2024 )
Orientation and jumping behavior in the gobiid fish Bathygobius soporator no. 1486
(added: 02/18/2024 )
Four new species of fleas from Mexico (Siphonaptera) no. 1598
(added: 02/18/2024 )
A list of the spiders of the Grand Teton Park area : with descriptions of some new North American spiders no. 1736
(added: 02/18/2024 )
A review of the frigate-petrels (Pelagodroma) no. 1506
(added: 02/18/2024 )
American Museum novitates no.1463 (1950)
(added: 02/18/2024 )
Studies of Peruvian birds No. 57 The genera Colibri, Anthracothorax, Klais, Lophornis, and Chlorestes no.1463 (1950)
(added: 02/18/2024 )
Systematic notes on Palearctic birds No. 3 Turdoides caudatus and Turdoides altirostris no. 1642
(added: 02/18/2024 )
Systematic notes on Palearctic birds No. 19 no. 1775
(added: 02/18/2024 )
Studies of Peruvian birds No. 59 The genera Polytmus, Leucippus, and Amazilia no. 1475
(added: 02/18/2024 )
Systematic notes on Palearctic birds No. 28 The families Remizidae and Aegithalidae no. 1853
(added: 02/18/2024 )
The taxonomic status and distribution of Thyanta custator (Fabricius) and Thyanta pallido-virens (Stål) (Heteroptera, Pentatomidae) no. 1824
(added: 02/18/2024 )
New species of Mesogramma (Diptera, Syrphidae) no. 1480
(added: 02/18/2024 )
Notes on Australian whistlers (Aves, Pachycephala) no. 1653
(added: 02/18/2024 )
Studies in the orbweaving spiders (Argiopidae) 3 no. 1622
(added: 02/18/2024 )
The spider family Diguetidae no. 1904
(added: 02/18/2024 )
Geographic variation and plumages in Australian bowerbirds (Ptilonorhynchidae) no. 1602
(added: 02/18/2024 )
A review of the North American genus Amblycheila (Coleoptera, Cicindelidae) no. 1724
(added: 02/18/2024 )
New species of land snails of the genus Partula from Raiatea, Society Islands no. 1761
(added: 02/18/2024 )
Copidognathus curtus Hall, 1912, and other species of Copidognathus from western North America (Acari, Halacaridae) no. 1499
(added: 02/18/2024 )
Systematic notes on Palearctic birds No. 29 The subfamilies Tichodromadinae and Sittinae no. 1854
(added: 02/18/2024 )
Systematic notes on Palearctic birds No. 37 Picidae, the subfamilies Jynginae and Picumninae no. 1963
(added: 02/18/2024 )
A revision of the geometrid genus Sericosema (Lepidoptera) no.1468 (1950)
(added: 02/18/2024 )
American Museum novitates no.1468 (1950)
(added: 02/18/2024 )
The spider genus Neon in North America no. 1743
(added: 02/18/2024 )
Factors influencing the spawning frequency in the female cichlid fish Tilapia macrocephala no. 1484
(added: 02/18/2024 )
Distribution, variation, and hybridization in a relict toad (Bufo microscaphus) in southwestern Utah no. 1722
(added: 02/18/2024 )
A revision of the North American species of the genus Syrrhodia (Lepidoptera, Geometridae) no.1469 (1950)
(added: 02/18/2024 )
American Museum novitates no.1469 (1950)
(added: 02/18/2024 )
Tunas of the genus Thunnus of the northern Caribbean no. 1765
(added: 02/18/2024 )
Systematic notes on Palearctic birds No. 9 Sylviinae, the genus Phylloscopus no. 1685
(added: 02/18/2024 )
Thirteen new species of Diplotaxis from northern Mexico (Coleoptera, Scarabaeidae) no. 1739
(added: 02/18/2024 )
Notes on some pheasants from southwestern Asia, with remarks on molt no. 1518
(added: 02/18/2024 )
The Pselaphidae of South Bimini Island, Bahamas, British West Indies (Coleoptera) no. 1674
(added: 02/18/2024 )
Further notes on tyrant flycatchers (Tyrannidae) no. 1749
(added: 02/18/2024 )
Notes on certain primitive heterodont pelecypods no. 1857
(added: 02/18/2024 )
Systematic notes on Palearctic birds No. 36 Picidae, the genera Dendrocopos (part 2) and Picoïdes no. 1951
(added: 02/18/2024 )
Results of the Puritan-American Museum of Natural History Expedition to Western Mexico 8 A new Antrozous (Mammalia, Vespertilionidae) from the Tres Marías Islands, Nayarit, Mexico no. 1973
(added: 02/18/2024 )
The ecology of hybridization in New Guinea honeyeaters (Aves) no. 1937
(added: 02/18/2024 )
Notes on some birds of northern Venezuela no. 1927
(added: 02/18/2024 )
Early development of the Gulf Coast toad, Bufo valliceps Wiegmann no. 1842
(added: 02/18/2024 )
Systematic notes on Palearctic birds No. 32 Oriolidae, Dicruridae, Bombycillidae, Pycnonotidae, Nectariniidae, and Zosteropidae no. 1869
(added: 02/18/2024 )
Results of the Archbold Expeditions No. 76 A new species of wallaby (genus Dorcopsis) from Goodenough Island, Papua no. 1826
(added: 02/18/2024 )
Notes on the bird family Prunellidae in southern Eurasia no. 1482
(added: 02/18/2024 )
The jaw musculature in Protoceratops and in other ceratopsians no. 1729
(added: 02/18/2024 )
Studies of Peruvian birds No. 65 The jays (Corvidae) and pipits (Motacillidae) no. 1649
(added: 02/18/2024 )
The populations of the wedge-tailed shearwater (Puffinus pacificus) no. 1512
(added: 02/18/2024 )
The Metasyrphus species of North America (Diptera, Syrphidae) no. 1590
(added: 02/18/2024 )
Systematic notes on Palearctic birds No. 16 Troglodytinae, Cinclidae, and Prunellidae no. 1751
(added: 02/18/2024 )
Zoogeography of West Indian land mammals no. 1759
(added: 02/18/2024 )
New genera and species of neotropical discocephaline and halyine pentatomids (Heteroptera, Pentatomidae) no. 1868
(added: 02/18/2024 )
Fossil mammals from the beginning of the Cenozoic in Brazil. Didelphidae Marsupialia no. 1567
(added: 02/18/2024 )
Podocnemis bassleri, a new species of pelomedusid turtle from the late Tertiary of Peru no. 1782
(added: 02/18/2024 )
The reproductive system of the army-ant queen, Eciton (Eciton) Part 2 Histology no. 1664
(added: 02/18/2024 )
Some annelid and sipunculid worms of the Bimini region no. 1617
(added: 02/11/2024 )
Dinosaur stapes no. 1900
(added: 02/11/2024 )
Notes on the Mathews' collection of Australian birds The order Ciconiiformes no. 1564
(added: 02/11/2024 )
On two sacoglossan slugs from Brazil no. 1796
(added: 02/11/2024 )
A new neotropical genus of Ischiolonchini (Coleoptera, Lamiidae) no. 1889
(added: 02/11/2024 )
On the identity of two eastern North American Hydriomena species (Lepidoptera, Geometridae) no. 1535
(added: 02/11/2024 )
On some earthworms from Taiwan no. 1941
(added: 02/11/2024 )
On the aster- and solidago-feeding species of the genus Coleophora in Nova Scotia (Lepidoptera, Coleophoridae) no. 1777
(added: 02/11/2024 )
Notes on tyrant flycatchers (Tyrannidae) no. 1605
(added: 02/11/2024 )
The genus Junonia in the West Indies (Lepidoptera, Nymphalidae) no. 1498
(added: 02/11/2024 )
The neotropical genus Cryptocranium Serville, with the description of a new species (Coleoptera, Lamiidae) no. 1916
(added: 02/11/2024 )
The Manx shearwater, Puffinus puffinus, as a species of world-wide distribution no. 1586
(added: 02/11/2024 )
Systematic notes on Palearctic birds No. 26 Paridae, the Parus caeruleus complex no. 1833
(added: 02/11/2024 )
New abyssal tropical Atlantic isopods, with observations on their biology no. 1798
(added: 02/11/2024 )
Some land planarians of the United States and Europe, with remarks on nomenclature no. 1667
(added: 02/11/2024 )
Descriptions of some new species of neotropical Hesperiidae (Lepidoptera, Rhopalocera) [1] no. 1778
(added: 02/11/2024 )
American Museum novitates no.1448 (1950)
(added: 02/11/2024 )
Some North American cheliferid pseudoscorpions no.1448 (1950)
(added: 02/11/2024 )
Some new genera and species of tropical pentatomids (Heteroptera) no. 1918
(added: 02/11/2024 )
Snakes of the genus Imantodes in western Mexico no. 1961
(added: 02/11/2024 )
Systematic notes on Palearctic birds No. 15 Turdinae, the genera Turdus, Grandala, and Enicurus no. 1733
(added: 02/11/2024 )
Results of the Puritan-American Museum of Natural History Expedition to Western Mexico 5 Pliocene and Pleistocene megafossils from the Tres Marías Islands no. 1940
(added: 02/11/2024 )
Descriptive and synonymical notes on some North American Cerambycidae (Coleoptera) no. 1828
(added: 02/11/2024 )
An anthropoid frontal bone from the Fayum Oligocene of Egypt : the oldest skull fragment of a higher primate no. 1976
(added: 02/11/2024 )
Five new species and one redescription of the neotropical genus Armitermes Wasmann (Isoptera, Termitidae, Nasutitermitinae) no. 1841
(added: 02/11/2024 )
A revision of North American sharks allied to the genus Carcharhinus no.1451 (1950)
(added: 02/11/2024 )
American Museum novitates no.1451 (1950)
(added: 02/11/2024 )
Systematic notes on Palearctic birds No. 6 Timaliinae and Paradoxornithinae no. 1669
(added: 02/11/2024 )
Notes on the wrens and dippers of western Asia and India no. 1485
(added: 02/11/2024 )
American Cretaceous insectivores no. 1541
(added: 02/11/2024 )
Critical remarks on the synonymy of certain Anchylopera species, with descriptions of new species (Lepidoptera, Eucosmidae) no. 1725
(added: 02/11/2024 )
Studies in the orbweaving spiders (Argiopidae) 4 no. 1922
(added: 02/11/2024 )
The "Pealea" phenomenon and other notes on storm petrels no. 1596
(added: 02/11/2024 )
Systematic notes on Palearctic birds No. 25 Motacillidae, the genus Motacilla no. 1832
(added: 02/11/2024 )
North American Rhabdocoela and Alloeocoela 6 A further study of Mesostoma no. 1829
(added: 02/11/2024 )
Bats of the genus Rhogeëssa no. 1923
(added: 02/11/2024 )
American Museum novitates no.1447 (1950)
(added: 02/11/2024 )
A new species of Eacles from Colombia (Lepidoptera, Saturniidae) no.1447 (1950)
(added: 02/11/2024 )
Systematic notes on Palearctic birds No. 12 Muscicapinae, Hirundinidae, and Sturnidae no. 1694
(added: 02/11/2024 )
New Microlepidoptera from the region of Halifax, Nova Scotia, with notes on others no. 1686
(added: 02/11/2024 )
Records and descriptions of fleas from New Mexico (Siphonaptera) no. 1530
(added: 02/11/2024 )
Harpyionycteris, a genus of rare fruit bats no. 1522
(added: 02/11/2024 )
The butterflies of the Bahama Islands, British West Indies (Lepidoptera) no. 1563
(added: 02/11/2024 )
A new flycatcher from Venezuela : with remarks on the Mocquerys collection and the piculet, Picumnus squamulatus no. 1657
(added: 02/11/2024 )
New genera and species of pentatomids from Panama and Costa Rica (Heteroptera, Pentatomidae) no. 1939
(added: 02/11/2024 )
A revision of the species belonging to the new clerid genus Araeodontia (Coleoptera) no. 1573
(added: 02/11/2024 )
The Malachiidae of north central Mexico (Coleoptera) no. 1584
(added: 02/11/2024 )
The African species of the genus Oligomyrmex Mayr (Hymenoptera, Formicidae) no.1442 (1950)
(added: 02/11/2024 )
American Museum novitates no.1442 (1950)
(added: 02/11/2024 )
A note on Permian crassatellid pelecypods no. 1878
(added: 02/11/2024 )
Systematic notes on Palearctic birds No. 17 Laniidae no. 1752
(added: 02/11/2024 )
Microlepidoptera : notes and new species no. 1789
(added: 02/11/2024 )
The relationships of the West Indian species of Aratinga (Aves, Psittacidae) no. 1712
(added: 02/11/2024 )
Preliminary revision of the Alepocephalidae, with the introduction of a new family, Searsidae no. 1531
(added: 02/11/2024 )
Studies of Peruvian birds No. 64 The swifts, family Apodidae no. 1609
(added: 02/11/2024 )
Systematic notes on Palearctic birds No. 7 Alaudidae and Motacillidae (genus Anthus) no. 1672
(added: 02/11/2024 )
Spiders of the family Symphytognathidae from North and South America no. 1885
(added: 02/11/2024 )
Taxonomic notes on Ecuadorian snakes in the American Museum of Natural History no. 1851
(added: 02/11/2024 )
Additions to the herpetofauna of Nayarit, Mexico no. 1953
(added: 02/11/2024 )
A report on the Hemiptera Heteroptera from the Bimini Islands, Bahamas, British West Indies no. 1682
(added: 02/11/2024 )
The anatomy of the oligochaete Enchytraeus albidus, with a key to the species of the genus Enchytraeus no. 1902
(added: 02/11/2024 )
New Microlepidoptera, with notes no. 1917
(added: 02/11/2024 )
New records of Tabanidae (Diptera) in the Antilles no. 1858
(added: 02/11/2024 )
A review of the genus Macrosiagon in Mexico, with notes on Rhipiphorus (Coleoptera, Rhipiphoridae) no. 1717
(added: 02/11/2024 )
Results of the Archbold Expeditions No. 70 Siphonaptera from Netherlands New Guinea no.1638 (1953)
(added: 02/11/2024 )
American Museum novitates no.1638 (1953)
(added: 02/11/2024 )
A new species of boa (genus Tropidophis) from western Cuba no. 1839
(added: 02/11/2024 )
Descriptions of and notes on North American Geometridae (Lepidoptera) No. 4 no. 1968
(added: 02/11/2024 )
The genus Chariesterus de Laporte (Heteroptera, Coreidae) no. 1721
(added: 02/11/2024 )
The wombats (Marsupialia, Phascolomyidae) no. 1525
(added: 02/11/2024 )
Atyphloceras tancitari and Jellisonia bonia, new species of fleas from Mexico (Siphonaptera) no. 1558
(added: 02/11/2024 )
Systematic notes on Palearctic birds No. 30 The Certhiidae no. 1855
(added: 02/11/2024 )
A revision of Whitfield's type specimens of the rudist mollusks from the Cretaceous of Jamaica, British West Indies no. 1713
(added: 02/11/2024 )
The porcellanid crabs of the "Askoy" Expedition to the Panama Bight no. 1865
(added: 02/11/2024 )
New species of brachiopods from the Traverse Group (Devonian) of Michigan no. 1754
(added: 02/11/2024 )
Systematic notes on Palearctic birds No. 22 Fringillidae, Emberiza schoeniclus no. 1795
(added: 02/11/2024 )
American Museum novitates no.1515 (1951)
(added: 02/11/2024 )
A new fossil rodent from Puerto Rico no.1515 (1951)
(added: 02/11/2024 )
A comparative analysis of courtship movements in closely allied bowerbirds of the genus Chlamydera no. 1936
(added: 02/11/2024 )
A revision of the geometrid genus Exelis (Lepidoptera) no. 1582
(added: 02/11/2024 )
A review of the scarab genus Acoma (Coleoptera, Scarabaeidae) no. 1624
(added: 02/11/2024 )
Systematic notes on Palearctic birds No. 11 Sylviinae, the genus Sylvia no. 1692
(added: 02/11/2024 )
Bats of the subgenus Natalus no. 1977
(added: 02/11/2024 )
Notes on the courtship behavior of the blue-backed manakin (Chiroxiphia pareola) no.1942 (1959)
(added: 02/11/2024 )
American Museum novitates no.1942 (1959)
(added: 02/11/2024 )
The littoral holothurians of the Bahama Islands no. 1821
(added: 02/11/2024 )
The water beetles of the Bahama Islands, British West Indies (Coleoptera, Dytiscidae, Gyrinidae, Hydrochidae, Hydrophilidae) no. 1616
(added: 02/11/2024 )
Report on a collection of spiders from the coast of North Carolina no. 1632
(added: 02/11/2024 )
A study of the genus Xenomyrmex (Hymenoptera, Formicidae) no. 1843
(added: 02/11/2024 )
Remarks on some Corvidae of Indo-Malaya and the Australian region no. 1915
(added: 02/11/2024 )
A new Pleistocene crocodilian from Guatemala no. 1975
(added: 02/11/2024 )
Studies of Peruvian birds No. 56 The genera Eutoxeres, Campylopterus, Eupetomena, and Florisuga no.1450 (1950)
(added: 02/11/2024 )
American Museum novitates no.1450 (1950)
(added: 02/11/2024 )
American Museum novitates no.1470 (1950)
(added: 02/11/2024 )
Spiders of the Rhoicininae (Pisauridae) from western Peru and Ecuador no.1470 (1950)
(added: 02/11/2024 )
New cerambycid beetles belonging to the tribe Rhinotragini from South America (Coleoptera) no. 1552
(added: 02/11/2024 )
Two new species of Megathymus from Texas and Mexico (Lepidoptera, Rhopalocera, Megathymidae) no. 1593
(added: 02/11/2024 )
A Pleistocene musk ox from New York and the distribution of the musk-oxen no. 1607
(added: 02/11/2024 )
Ants of the Bimini island group, Bahamas, British West Indies (Hymenoptera, Formicidae) no. 1671
(added: 02/11/2024 )
West Indian Carabidae (Coleoptera) : the Bahama species no. 1650
(added: 02/11/2024 )
A preliminary report on the mammals collected by Thomas MacDougall in southeastern Oaxaca, Mexico no. 1757
(added: 02/11/2024 )
A new genus of colubrid snake from the Upper Miocene of North America no. 1874
(added: 02/11/2024 )
Notes on fishes from Prince Patrick and Ellesmere islands, Canada no. 1643
(added: 02/11/2024 )
New data on the habits of the ants of the genus Veromessor no. 1612
(added: 02/11/2024 )
Results of the Puritan-American Museum Expedition to Western Mexico 4 The scorpions no.1903 (1958)
(added: 02/11/2024 )
American Museum novitates no.1903 (1958)
(added: 02/11/2024 )
The genus Stygnomma (Phalangida) no. 1491
(added: 02/11/2024 )
Subspecies versus geographic variation in Caribbean populations of Anartia jatrophae Johansson (Lepidoptera, Nymphalidae) no. 1845
(added: 02/11/2024 )
American Museum novitates no.1899 (1958)
(added: 02/11/2024 )
Results of the Puritan-American Museum of Natural History Expedition to Western Mexico 3 The terrestrial mollusks no.1899 (1958)
(added: 02/11/2024 )
New species of Copidognathus (Acari, Halacaridae) from the Aleutians no. 1476
(added: 02/11/2024 )
The lapidicina group of the wolf spider genus Pardosa (Araneae, Lycosidae no. 1960
(added: 02/11/2024 )
New stingless bees (Meliponidae) from Panama and the Canal Zone no. 1505
(added: 02/11/2024 )
Five new genera of termites from South America and Madagascar (Isoptera, Rhinotermitidae, Termitidae) no.1444 (1950)
(added: 02/11/2024 )
American Museum novitates no.1444 (1950)
(added: 02/11/2024 )
Notes and descriptions of some Mydaidae and Syrphidae (Diptera) no. 1645
(added: 02/11/2024 )
Descriptions of some new species of neotropical Hesperiidae (Lepidoptera, Rhopalocera) [2] no. 1962
(added: 02/11/2024 )
Taxonomic and life history notes on North American Eupithecia (Lepidoptera, Geometridae) no. 1569
(added: 02/11/2024 )
The role of the pelvic fins in the copulatory act of certain poeciliid fishes no. 1509
(added: 02/11/2024 )
Coelurosaur bone casts from the Connecticut Valley Triassic no. 1901
(added: 02/11/2024 )
A new species of fossil crocodile of the genus Leidyosuchus from the Green River beds no. 1933
(added: 02/11/2024 )
The ecology and migrations of sea turtles 1 Results of field work in Florida, 1955 no. 1793
(added: 02/11/2024 )
The reproductive system of the army-ant queen, Eciton (Eciton) Part 1 General anatomy no. 1663
(added: 02/11/2024 )
North American triclad Turbellaria 15 Three new species no. 1808
(added: 02/11/2024 )
North American jumping spiders of the genus Maevia no. 1746
(added: 02/11/2024 )
Systematic notes on Palearctic birds No. 18 Supplementary notes on Corvidae, Timaliinae, Alaudidae, Sylviinae, Hirundinidae, and Turdinae no. 1753
(added: 02/11/2024 )
Notes and descriptions of some Ethiopian Muscidae (Diptera) no. 1608
(added: 02/11/2024 )
A review of the systematics and ecology of the genus "Exosphaeroma," with the description of a new genus, a new species, and a new subspecies (Crustacea, Isopoda, Sphaeromidae) no. 1683
(added: 02/11/2024 )
A new species of frog of the Eleutherodactylus ricordi group from central Cuba no. 1926
(added: 02/11/2024 )
Some Turbellaria from the coast of California no. 1943
(added: 02/11/2024 )
Taxonomic notes on a collection of Venezuelan reptiles in the American Museum of Natural History no. 1934
(added: 02/11/2024 )
Systematic notes on Palearctic birds No. 34 Picidae, the genera Picus and Dryocopus no. 1945
(added: 02/11/2024 )
The genus Psorthaspis on the Mexican central plateau (Hymenoptera, Pompilidae) no. 1662
(added: 02/11/2024 )
The systematics of Aegithina nigrolutea and Aegithina tiphia (Aves, Irenidae) no. 1589
(added: 02/11/2024 )
On some earthworms from Burma no. 1555
(added: 02/11/2024 )
Mammals from Mexico collected by Marian Martin for the American Museum of Natural History no. 1689
(added: 02/04/2024 )
A second specimen of the Papuan earless water rat, Crossomys moncktoni no. 1523
(added: 02/04/2024 )
A review of the genus Podolasia Harold (Coleoptera, Scarabaeidae) no.1661 (1954)
(added: 02/04/2024 )
American Museum novitates no.1661 (1954)
(added: 02/04/2024 )
American Museum novitates no.1460 (1950)
(added: 02/04/2024 )
Three new Antillean Fulgoroidea, with distributional notes on a few others (Homoptera) no.1460 (1950)
(added: 02/04/2024 )
A new species of the genus Heteromysis (Crustacea, Mysidacea) from the Bahama Islands, commensal with a sea-anemone no. 1716
(added: 02/04/2024 )
The spider genus Mysmena in the Americas (Araneae, Theridiidae) no. 1801
(added: 02/04/2024 )
The pusio group of the genus Fannia Robineau-Desvoidy, with descriptions of new species (Diptera, Muscidae) no. 1699
(added: 02/04/2024 )
The soldier caste of Pheidole (Ceratopheidole) clydei Gregg (Hymenoptera, Formicidae) no. 1637
(added: 02/04/2024 )
A new scaphopod mollusk, Dentalium (Tesseracme) hancocki, from the eastern Pacific no. 1787
(added: 02/04/2024 )
The heterosphyronid pseudoscorpions of New Mexico no. 1772
(added: 02/04/2024 )
New species and records of chthoniid pseudoscorpions no. 1483
(added: 02/04/2024 )
Chorus frogs (Pseudacris nigrita LeConte) in South Carolina no. 1838
(added: 02/04/2024 )
Some Lower Cretaceous pelecypods from Pryor, Montana no. 1481
(added: 02/04/2024 )
A new insectivore from the Middle Eocene of Tabernacle Butte, Wyoming no. 1952
(added: 02/04/2024 )
Five new subspecies of tiger beetles of the genus Cicindela and two corrections (Coleoptera, Cicindelidae) no. 1479
(added: 02/04/2024 )
New land Mollusca from the Admiralty and Bismark islands no. 1863
(added: 02/04/2024 )
Note on North American Aphelia species (Lepidoptera, Tortricidae) no. 1964
(added: 02/04/2024 )
Four new gobies from New Guinea no. 1539
(added: 02/04/2024 )
On two fresh-water planarians from Chile no. 1932
(added: 02/04/2024 )
The ribbon-tailed bird of paradise (Astrapia mayeri) and its allies no. 1551
(added: 02/04/2024 )
On a hologynous species of the earthworm genus Diplocardia : with comments on oligochaete hologyny and "consecutive hermaphroditism" no. 1886
(added: 02/04/2024 )
New American linyphiid spiders no. 1514
(added: 02/04/2024 )
Systematic notes on Palearctic birds No. 33 A second review of Carpodacus puniceus, with a study of its plummages, and a supplementary note on Emberiza schoeniclus no. 1898
(added: 02/04/2024 )
Additions to the buprestid fauna of the Bahama Islands, British West Indies (Coleoptera, Buprestidae) no. 1562
(added: 02/04/2024 )
On some changes in nomenclature of Microlepidoptera, with description of a new species no. 1954
(added: 02/04/2024 )
Systematic notes on Palearctic birds No. 10 Sylviinae, the genera Cettia, Hippolais, and Locustella no. 1691
(added: 02/04/2024 )
Heretofore unpublished illustrations of coleophorid genitalia, with notes (Lepidoptera) no. 1880
(added: 02/04/2024 )
The polyclad flatworms of the Pacific coast of North America : additions and corrections no. 1704
(added: 02/04/2024 )
New and rare Dipoena from Mexico and Central America (Araneae, Theridiidae) no. 1639
(added: 02/04/2024 )
The West Indian species of Mydas and Proctacanthus (Diptera, Mydaidae and Asilidae) no. 1507
(added: 02/04/2024 )
Systematic notes on Palearctic birds No. 8 Sylviinae, the genus Regulus no. 1684
(added: 02/04/2024 )
The Anthribidae of the Bahama Islands, British West Indies (Coleoptera) no. 1741
(added: 02/04/2024 )
Revisions of Indian birds no. 1500
(added: 02/04/2024 )
Some Upper Cretaceous corals from New Jersey no. 1911
(added: 02/04/2024 )
The gastropod genus Pterorytis no. 1974
(added: 02/04/2024 )
Anthribid weevils from Yucatan collected on the Explorers Club-American Museum of Natural History Expedition, with notes on others of the Brachytarsus complex (Coleoptera, Anthribidae) no. 1848
(added: 02/04/2024 )
An Eocene Aturia from Cyrenaica no. 1747
(added: 02/04/2024 )
Geographical variation in the chat flycatcher (Bradornis infuscatus) no. 1599
(added: 02/04/2024 )
A new subgenus and new species of squirrel from Borneo no. 1944
(added: 02/04/2024 )
Pleistocene snakes of the Ozark Plateau no. 1882
(added: 02/04/2024 )
Two new crawfishes of the genus Procambarus from Texas, Louisiana, and Arkansas (Decapoda, Astacidae) no. 1636
(added: 02/04/2024 )
American Museum novitates no.1949 (1959)
(added: 02/04/2024 )
The provenance of reptiles and amphibians collected in western Mexico by J.J. Major no.1949 (1959)
(added: 02/04/2024 )
New species of Calendra from Mexico, with notes on others (Coleoptera, Curculionidae) no. 1681
(added: 02/04/2024 )
The systematic position of Loxocemus bicolor Cope (Ophidia) no. 1748
(added: 02/04/2024 )
Pleistocene invertebrates from Punta Baja, Baja California, Mexico no. 1909
(added: 02/04/2024 )
The Gryllacrididae and Gryllidae of the Bahama Islands, British West Indies (Orthoptera) no. 1618
(added: 02/04/2024 )
New subspecies of birds from southwestern Asia no.1452 (1950)
(added: 02/04/2024 )
American Museum novitates no.1452 (1950)
(added: 02/04/2024 )
Records of millipeds (Diplopoda) from Japan and other oriental areas, with descriptions of new genera and species no. 1621
(added: 02/04/2024 )
The oedemerid beetles of the Bimini island group, Bahama Islands, British West Indies no. 1646
(added: 02/04/2024 )
Seven new mammals from México no. 1791
(added: 02/04/2024 )
New species and notes on flies belonging to the genera Rhaphiomidas and Apiocera (Diptera, Apioceratidae) no. 1696
(added: 02/04/2024 )
The status of the salamander genera Scapherpeton and Hemitrypus of Cope no. 1979
(added: 02/04/2024 )
American Museum novitates no.1690 (1954)
(added: 02/04/2024 )
Two new North American species of Syrphidae, with notes on Syrphus (Diptera) no.1690 (1954)
(added: 02/04/2024 )
Results of the Archbold Expeditions No. 77 Two species of Megachernes (Pseudoscorpionida, Chernetidae) no. 1881
(added: 02/04/2024 )
New neotropical Muscidae (Diptera) no. 1494
(added: 02/04/2024 )
An apatemyid from the early Eocene of New Mexico no. 1654
(added: 02/04/2024 )
Notes on some Polistes in the American Museum of Natural History, with descriptions of new North American subspecies (Hymenoptera, Vespidae) no. 1701
(added: 02/04/2024 )
On some miscellaneous lots of earthworms belonging to the American Museum of Natural History no. 1887
(added: 02/04/2024 )
Revision of the genus Yorima Chamberlin and Ivie (Arachnida, Agelenidae) no. 1773
(added: 02/04/2024 )
A study of the apple pistol-case bearer and its allies in Nova Scotia (Lepidoptera, Coleophoridae) no. 1840
(added: 02/04/2024 )
Three new species of Mecistorhinus Dallas (Heteroptera, Pentatomidae) no. 1930
(added: 02/04/2024 )
The systematics of the New Guinea manucode, Manucodia ater no. 1770
(added: 02/04/2024 )
The ctenoid form of the noctuid epaulette no. 1768
(added: 02/04/2024 )
Preliminary note on the taxonomy of Canada geese, Branta canadensis no. 1537
(added: 02/04/2024 )
New species of Cymatodera from the southwestern United States and northern Mexico (Coleoptera, Cleridae) no. 1572
(added: 02/04/2024 )
The rediscovery of Leptothorax silvestrii (Santschi) (Hymenoptera, Formicidae) no. 1635
(added: 02/04/2024 )
Summer birds of the Chiricahua Mountains, Arizona no. 1866
(added: 02/04/2024 )
Synopsis of the North American species of Spilomyia (Syrphidae, Diptera) no. 1492
(added: 02/04/2024 )
New subspecies of birds from Surinam and Venezuela no. 1511
(added: 02/04/2024 )
A new genus and species of leptodactylid frog from Australia no. 1919
(added: 02/04/2024 )
New species and subspecies of birds from the highlands of New Guinea no. 1524
(added: 02/04/2024 )
On the identity of the tree squirrel Macroxus chinensis Gray, 1867 no. 1970
(added: 01/28/2024 )
Biological notes on Dacetini (Hymenoptera, Formicidae) no. 1554
(added: 01/28/2024 )
Systematic notes on Palearctic birds No. 4 The choughs (Pyrrhocorax) no. 1658
(added: 01/28/2024 )
A new xantusiid lizard from the Eocene of Wyoming no. 1774
(added: 01/28/2024 )
The lectotype of Megathymus aryxna Dyar (Lepidoptera, Megathymidae) no. 1700
(added: 01/28/2024 )
New striped tree squirrels from Burma and Thailand no. 1879
(added: 01/28/2024 )
The Stratiomyidae (Diptera) of Bimini, British West Indies no. 1613
(added: 01/28/2024 )
The pleasing fungus beetles of north central Mexico collected on the David Rockefeller Mexican Expedition of 1947 (Coleoptera, Erotylidae) no. 1703
(added: 01/28/2024 )