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Preliminary descriptions of a new genus and three new species of crustaceans from an artesian well at San Marcos, Texas
Vol 18, Iss 1087, Page 615
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New species of North American Coleoptera of the family Scarabaeidae
Vol 18, Iss 1096, Page 721
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List of Coleoptera collected on the Tana River and on the Jombene Range, East Africa, by Mr. William Astor Chanler and Lieutenant Ludwig von Höhnel, with descriptions of new genera and species
Vol 18, Page 687
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Notes on characinoid fishes with ctenoid scales, with a description of a new Psectrogaster
Vol 18, Iss 1055, Page 199
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The differential characters of characinoid and erythrinoid fishes
Vol 18, Iss 1056, Page 205
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Description of a new stickleback, Gasterosteus gladiunculus, from the coast of Maine
Vol 18, Page 623
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The families of synentognathous fishes and their nomenclature
Vol 18, Iss 1051, Page 167
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On the application of the name Teuthis to a genus of fishes
Vol 18, Iss 1052, Page 179
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Note on the fishes of the genus Characinus
Vol 18, Iss 1058, Page 213
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The differential characters of the syngnathid and hippocampid fishes
Vol 18, Iss 1049, Page 153
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Description of a new species of snake (Tantilla eiseni) from California
Vol 18, Iss 1044, Page 117
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Description of a new species of pipefish (Siphostoma scovelli) from Corpus Cristi, Texas
Vol 18, Page 113
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Description of a new genus and species of blind tailed batrachians from the subterranean waters of Texas
Vol 18, Iss 1088, Page 619
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On some reared parasitic hymenopterous insects from Ceylon
Vol 18, Iss 1092, Page 633
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Notes on Orectolobus or Crossorhinus, a genus of sharks
Vol 18, Iss 1057, Page 211
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Diagnoses of new mollusks from the survey of the Mexican boundary
Vol 18, Iss 1033, Page 1
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Description of a new species of golden beetle from Costa Rica
Vol 18, Iss 1040, Page 77
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Two new species of beetles of the tenebrionid genus Echocerus
Vol 18, Iss 1041, Page 79
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Description of a new species of ground warbler from eastern Mexico
Vol 18, Iss 1045, Page 119
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East African Odonata, collected by Doctor W. L. Abbott
Vol 18, Iss 1046, Page 121
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Notes on the Odonata from east Africa, collected by the Chanler Expedition
Vol 18, Iss 1047, Page 143
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Notes on the genus Cephaleutherus of Rafinesque, and other rays with aberrant pectoral fins (Propterygia and Hieroptera)
Vol 18, Iss 1054, Page 195
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The nomenclature of Rachicentron or Elacate, a genus of acanthopterygian fishes
Vol 18, Iss 1059, Page 217
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The nomenclature of the fishes of the characinoid genus Tetragonopterus
Vol 18, Iss 1061, Page 225
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List of Lepidoptera collected in Somali-land, East Africa, by Mr. William Astor Chanler and Lieutenant Von Hoehnel
Vol 18, Iss 1063, Page 259
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List of the Lepidoptera collected in eastern Africa by Dr. W. L. Abbott, with descriptions of some apparently new species
Vol 18, Iss 1062, Page 229
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List of the Lepidoptera from Aldabra, Seychelles, and other East African islands, collected by Dr. W. L. Abbott
Vol 18, Iss 1064, Page 265
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Notes on asbestos and asbestiform minerals
Vol 18, Iss 1066, Page 281
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Preliminary description of some new birds from the Galapagos Archipelago
Vol 18, Iss 1067, Page 293
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The classification and geographical distribution of the pearly fresh-water mussels
Vol 18, Iss 1068, Page 295
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Note on the occurrence of an armadillo of the genus Xenurus in Honduras
Vol 18, Iss 1069, Page 345
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The genus Callinectes
Vol 18, Iss 1070, Page 349
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Descriptions of two new species of fresh-water crabs from Costa Rica
Vol 18, Iss 1071, Page 377
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Description of four new Triassic Unios from the Staked Plains of Texas
Vol 18, Iss 1072, Page 381
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Revision of the North American Empidae.a family of two-winged insects
Vol 18, Page 387
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Catalogue of a collection of birds made by Doctor W. L. Abbott in Kashmir, Baltistan and Ladak, with notes on some of the species, and a description of a new species of Cyanecula
Vol 18, Iss 1078, Page 451
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On birds collected by Doctor W. L. Abbott in the Seychelles, Amirantes, Gloriosa, Assumption, Aldabra, and adjacent islands, with notes on habits, etc., by the collector
Vol 18, Iss 1079, Page 509
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Descriptions of two new subspecies of the downy woodpecker, Dryobates pubescens (Linnaeus)
Vol 18, Iss 1080, Page 547
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Preliminary description of a new subgenus and six new species and subspecies of hares, from the Mexican border of the United States
Vol 18, Iss 1081, Page 551
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Note on Plectroplites and Hypoplectrodes, genera of serranoid fishes
Vol 18, Page 567
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Catalogue of a collection of birds made by Doctor W. L. Abbott in easternTurkestan, the Thian-Shan Mountains, and Tagdumbash Pamir, central Asia, with notes on some of the species
Vol 18, Iss 1083, Page 569
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Descriptions of three species of sand fleas (amphipods) collected at Newport, Rhode Island
Vol 18, Iss 1084, Page 593
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Remarks on the synonymy of some North American scolytid beetles
Vol 18, Iss 1085, Page 605
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Fossil jelly fishes from the Middle Cambrian terrane
Vol 18, Iss 1086, Page 611
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Partial list of birds collected at Alta Mira, Mexico, by Mr. Frank B. Armstrong
Vol 18, Iss 1091, Page 627
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Description of a new species of ant thrush from Nicaragua
Vol 18, Iss 1090, Page 625
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Contributions to the natural history of the Commander Islands. XI..The cranium of Pallas's cormorant
Vol 18, Page 717
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An annotated list of birds observed on the Island of Margarita, and at Guanta and Laguayra, Venezuela
Vol 18, Iss 1093, Page 649
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List of the Lepidoptera collected in East Africa, 1894, by Mr. William Astor Chanler and Lieutenant Ludwig von Hohnel
Vol 18, Page 741
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Notes on the vampire bat (Diphylla ecaudata), with special reference to its relationships with Desmodus rufus
Vol 18, Page 769
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Description of a new species of bat of the genus Glossophaga
Vol 18, Iss 1100, Page 779
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Diagnoses of new Tertiary fossils from the southern United States
Vol 18, Iss 1035, Page 21
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On the proper name of the gunnels or butterfishes
Vol 18, Iss 1048, Page 147
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Characters of a new American family of passerine birds
Vol 18, Iss 1076, Page 449
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Notes on the synonymy of the Torpedinidae or Narcobatidae
Vol 18, Iss 1050, Page 161
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Notes on the nomenclature of Scymnus or Scymnorhinus, a genus of sharks
Vol 18, Page 191
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Preliminary diagnoses of new mammals from the Mexican border of the United States
Vol 18, Iss 1075, Page 443
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On Ceophilus attenuatus, Say, of the class Chilopoda
Vol 18, Page 59
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Priodesmus, a new genus of Diplopoda from Surinam
Vol 18, Iss 1037, Page 53
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East African Diplopoda of the suborder Polydesmoidea, collected by Mr.William Astor Chanler
Vol 18, Page 81
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An arrangement of the Geophilidae a family of Chilopoda
Vol 18, Page 63
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Two new diplopod Myriapoda of the genus Oxydesmius from the Congo
Vol 18, Iss 1036, Page 47