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Photo by Drew R. Davis / https://www.sdherps.org/species/crotalus_viridisIMAGE INFORMATION

Crotalus confluentis

Object Status:

Unlocated

Accession Date:

By 1823

Primary Source Reference:

Thomas Say's descripton Edwin James, comp., Account of an Expedition from Pittsburgh to the Rocky Mountains, Performed in the years 1819 and '20: By Order of the Hon. J.C. Calhoun, Sec'y of War: Under the Command of Major Stephen H. Long. From the Notes of Major Long, Mr. T. Say, and Other Gentlemen of the Exploring Party, 2 vols. (Philadelphia, 1823), 2: 48 / https://www.biodiversitylibrary.org/page/40216994

Notes:

Crotalus viridis (common names: prairie rattlesnake, western rattlesnake, Great Plains rattlesnake, and others) is a venomous pit viper species native to the western U.S., southwestern Canada, and northern Mexico.

Richard Harlan also described this speies in "Genera of North American Reptilia, and a Synopsis of the Species," Journal of the Academy of Natural Sciences of Philadelphia, vol. 5, part 2 (1827): 317-372 (described on p. 372) / https://www.biodiversitylibrary.org/page/24657430

Specimen Type:

Dead/preserved

Current Common Name:

Priaire rattlesnake

Current Scientific Name

Crotalus viridis