Variations and relationships in snakes of genus Pituophis.

Notes on Mexican snakes of genus Geophis.
Published: (1941)

Further notes on Mexican snakes of genus Salvadora.
Published: (1941)

Snakes : the evolution of mystery in nature /
by: Greene, Harry W., 1945-
Published: (1997)

Notes on Mexican snakes of genus Geophis.
Published: (1941)

Further notes on Mexican snakes of genus Salvadora.
Published: (1941)

Mexican herpetological miscellany.
Published: (1942)

Mexican herpetological miscellany.
Published: (1942)

Snakes of the world : a supplement /
by: Boundy, Jeff
Published: (2021)

Facts About Snakes, Revised July 1944.
Published: (1944)

Herpetological collections from West Indies made by Paul Bartsch under Walter Rathbone Bacon scholarship, 1928-30.
Published: (1934)

Report on Smithsonian-Firestone Expedition's collection of reptiles and amphibians from Liberia.
Published: (1941)

Report on Smithsonian-Firestone Expedition's collection of reptiles and amphibians from Liberia.
Published: (1941)

Facts About Snakes.
Published: (1938)

New dicrocoeliid trematode collected on Presidential cruise of 1938.
Published: (1939)

Poisonous reptiles of the world, wartime handbook.
Published: (1943)

Variations and genetic relationships of garter-snakes.
Published: (1908)

New genus of sea stars (Plazaster) from Japan, with note on genus Parasterina.
Published: (1941)

New genus of sea stars (Plazaster) from Japan, with note on genus Parasterina.
Published: (1941)

Revision of soapfishes of genus Rypticus.
Published: (1939)

New genus of starfishes from Aleutian Islands.
Published: (1939)

New genus and 2 new species of cottoid fishes from Aleutian Islands.
Published: (1938)

Postal bulletin, Nov. 19, 1937.
Published: (1937)

Postal bulletin, Nov. 19, 1937.
Published: (1937)

[Document not titled].
Published: (1943)

Postal bulletin, Nov. 19, 1937.
Published: (1937)

New holothurian of genus Thyone collected on Presidential cruise of 1938.
Published: (1939)

A description of above three hundred animals : Viz. beasts, birds, fishes, serpents, and insects. With a particular account of the manner of catching whales in Greenland. Extracted from the best authors, and adapted to the use of all capacities. Illustrated with copperplates: whereon is curiously engraven every beast, bird, fish, serpent, and insect, described in the whole book.
by: Boreman, Thomas, active 1730-1743
Published: (1782)

Frogs : Their natural history and utilization.
Published: (1919)

Lessons on familiar Philippine animals (Part 1).
Published: (1905)

Gleanings of natural history, exhibiting figures of quadrupeds, birds, insects, plants, &c : Most of which have not, till now, been either figured or described. With descriptions of seventy different subjects, designed, engraved, and coloured after nature, of fifty copper-plate prints. By George Edwards, fellow of the Royal Society, and of the Society of Antiquaries, London.
by: Edwards, George, 1694-1773
Published: (1758)

A description of above three hundred animals : Viz. beasts, birds, fishes, serpents, and insects. With a particular account of the manner of catching whales in Greenland. Extracted from the best authors, and adapted to the use of all capacities. Illustrated with copperplates. Whereon is curiously engraven every beast, bird, fish, serpent, and insect, described in the whole book.
by: Boreman, Thomas, active 1730-1743
Published: (1796)

New turritid mollusks from Florida.
Published: (1939)

Annotated list of West Virginia mammals.
Published: (1937)

Two new parasitic isopods from eastern coast of North America.
Published: (1939)

New species of flatworms from North, Central, and South America.
Published: (1939)

History of North American pinnipeds : Monograph of walruses, sea-lions, sea-bears and seals of North America.
Published: (1880)