Now showing items 21-30 of 570
Studies on neotropical Colubrinae, I: The taxonomic status of the genus Drymobius Fitzinger
(University of Michigan Museum of Zoology, 1932)
A new apterous grouse-locust from western Florida (Orthoptera, Acrididae)
(University of Michigan Museum of Zoology, 1937)
Somatochlora ozarkensis, a new species from Oklahoma (Odonata-Cordulinae)
(University of Michigan Museum of Zoology, 1933)
Further Evidence For The Upward Transport Of Minerals Through The Phloem Of Stems
(Wiley Periodicals, Inc., 1937-11)
A new woodrat (Neotoma mexicana) from the lava beds of southern New Mexico
(University of Michigan Museum of Zoology, 1939)