Divergence and probability in taxonomy

Published in 1940 in Zoologica, volume 25, issue 2, on pages 15-31

Miscellaneous notes on the eggs and young of reptiles

Published in 1940 in Zoologica, volume 25, issue 3, on pages 33-48

New species of British Guiana Heterocera

Published in 1940 in Zoologica New York, volume 25, on pages 83-88
Authors: W Schaus

The histology of the eye of the cave characin, Anoptichthys

Published in 1940 in Zoologica, volume 25, issue 10, on pages 113-116

Actiniaria from the Gulf of California

Published in 1940 in Zoologica New York, volume 25, on pages 211-219

Notes on the display forms of Wahne's six-plumed Bird of Paradise

Published in 1940 in Zoologica, volume 25, issue 15, on pages 257-259

Acute hemorrhagic gastro-enteritis in a Giant Panda

Published in 1940 in Zoologica, volume 25, issue 16, on pages 261-262

Nesting of the sunfish, Lepomis auritus (Linnaeus), in tidal waters

Published in 1940 in Zoologica, volume 25, issue 21, on pages 329-330

The nesting behavior of Eupomotis gibbosus (Linnaeus) In a small pool

Published in 1940 in Zoologica, volume 25, issue 23, on pages 353-360

The biology of the smoky shrew (Sorex fumeus fumeus Miller)

Published in 1940 in Zoologica, volume 25, issue 29, on pages 473-492

Social and respiratory behavior of small tarpon

Published in 1940 in Zoologica, volume 25, issue 30, on pages 493-512

Mortality statistics for specimens in the New York Aquarium, 1939

Published in 1940 in Zoologica, volume 25, issue 33, on pages 525-552