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The nomenclatorial status of, certain northern turritid mollusks
Vol 54, Page 1, Date 1941
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The proper specific name for the oriental catfish usually called Plotosus anguillaris (Bloch)
Vol 54, Page 15, Date 1941
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Four new Asteraceae from northern Mexico collected by I. M. Johnston
Vol 54, Page 17, Date 1941
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An undescribed woodpecker from the Paraguayan Chaco
Vol 54, Page 23, Date 1941
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Descriptions of new beetles of the genus Phyllophaga from Neotropical regions
Vol 54, Page 25, Date 1941
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Nematodes Parasitic On And Associated With Roots Of Marigolds (Tagetes Hybrids)
Vol 54, Page 31, Date 1941
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New races of flycatcher, warbler and wrens from Mexico
Vol 54, Page 35, Date 1941
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New Species, Names And Combinations Of Grasses
Vol 54, Page 43, Date 1941
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A new species of Xenosaurus from Guatemala
Vol 54, Page 47, Date 1941
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Descriptions of two new races of birds from south China
Vol 54, Page 49, Date 1941
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Description of a new species of bird from the Philippine Islands
Vol 54, Page 51, Date 1941
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New heteromyid rodents from Nevada
Vol 54, Page 55, Date 1941
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On five new polydesmid millipeds from Mexico
Vol 54, Page 63, Date 1941
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A new Mexican scarab beetle
Vol 54, Page 67, Date 1941
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Remarks on voles of the genus Lemmiscm, with one described as new
Vol 54, Page 69, Date 1941
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A new name for the Mexican snakes of the genus Dendrophidion
Vol 54, Page 73, Date 1941
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A new plethodont salamander from New Mexico
Vol 54, Page 77, Date 1941
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Two new species of Mexican plethodontid salamanders
Vol 54, Page 81, Date 1941
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Some Mexican frogs
Vol 54, Page 87, Date 1941
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Insularity in the genus Sorex on the north coast of British Columbia
Vol 54, Page 95, Date 1941
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Three new wolves from North America
Vol 54, Page 109, Date 1941
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A new Leptodeira from Mexico
Vol 54, Page 115, Date 1941
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On the Mexican snakes of the genus Pliocercus
Vol 54, Page 119, Date 1941
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Another new Hypopachus from Guatemala
Vol 54, Page 125, Date 1941
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Two new subspecies of the Pinon mouse, Peromyscus truei, from California
Vol 54, Page 129, Date 1941
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A new subspecies of Arremon schlegeli
Vol 54, Page 133, Date 1941
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On a collection of myriopods from Venezuela
Vol 54, Page 137, Date 1941
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A new race of Nettion andium from Venezuela
Vol 54, Page 143, Date 1941
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Three new races in the genus Otus from central Mexico
Vol 54, Page 151, Date 1941
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New Clethrionomys from Utah and Pennsylvania
Vol 54, Page 161, Date 1941
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A new lizard of the genus Uta from Arizona
Vol 54, Page 165, Date 1941
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New race of swift from the Philippine Islands
Vol 54, Page 169, Date 1941
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New geckos (Phelsuma & Lygodactylus), snake (Leptotyphlops), and frog (Phrynobatrachus) from Pemba Island, East Africa
Vol 54, Page 175, Date 1941
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Varieties of the strawberry Guava
Vol 54, Page 179, Date 1941
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A new race of Lygosoma from Mexico
Vol 54, Page 181, Date 1941
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A new genus and a new species of Amphipoda from the Pacific Coast of North America
Vol 54, Page 183, Date 1941
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On the names of certain California amphipods
Vol 54, Page 187, Date 1941
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A new western subspecies of golden mouse
Vol 54, Page 189, Date 1941
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An undescribed skink (Lygosoma) from New Caledonia
Vol 54, Page 193, Date 1941
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Bogertia lutzae
Vol 54, Page 195, Date 1941
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Two new species of ^/euf/ieroiiflcifv/us from Guatemala
Vol 54, Page 197, Date 1941
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Notes on Toxostoma curvirostre of Mexico, with description of a new race
Vol 54, Page 211, Date 1941