Pacifastacus (Pacifastacus) leniusculus leniusculus
Keith A. Crandall, James W. Fetzner, Jr., and Horton H. Hobbs, Jr.Types
Syntypes, National Museum of Natural History, Smithsonian Institution, Washington D.C. 2019 (1 male)., National Museum of Natural History, Smithsonian Institution, Washington D.C. 2161 (1 male), National Museum of Natural History, Smithsonian Institution, Washington D.C. 44408 (1 male).Range
British Columbia, California, Idaho, Nevada, Oregon, Utah, and Washington. Introduced into Sweden (Svardson, 1965:92) and Japan (Kamita, 1970:140).Remarks
Astacus leniusculus was placed on the Official List of Specific Names in Zoology, name number 2244, in Opinion 855 of the International Commission on Zoological Nomenclature. (See Melville, 1968:84).References
Dana, James D. 1852-1855. Crustacea, Part I. In United States Exploring Expedition, During the Years 1838, 1839, 1840, 1841, 1842, Under the Command of Charles Wilkes, U.S.N., 13: viii + 685 pages (1852), with a folio atlas of 96 plates (1855).
Hobbs, H. H. Jr. 1989. An Illustrated Checklist of the American Crayfishes (Decapoda: Astacidae, Cambaridae, and Parastacidae). Smithsonian Institution Press.
Kamita, Tsuneichi. 1970. Studies on the Fresh-Water Shrimps, Prawns, and Crawfishes of Japan. 213 pages. Patsue.
Melville, R.V., and W.E. China, editors. 1986. Opinion 855. ASTACUS OREGANUS Randall, 1840 (Crustacea, Decapoda) Suppressed Under the Plenary Powers. Bulletin of Zoological Nomenclature, 25(2, 3): 84-85.
Suardson, Gunnar. 1965. The American Crayfish Pacifastacus leniusculus (Dana) Introduced into Sweden. Institute of Freshwater Research, Drottningholm, Report, 46: 90-94, figure 1.
Title Illustrations

Pacifastacus (Pacifastacus) leniusculus.
Photograph copyright © 1995 David Holdich
About This Page
Page constructed by Emily Browne.
Keith A. Crandall
Brigham Young University, Provo, Utah, USA
James W. Fetzner, Jr.
Carnegie Museum of Natural History, Pittsburgh, Pennsylvania, USA
Horton H. Hobbs, Jr.
Wittenberg University, Springfield, Ohio, USA
Correspondence regarding this page should be directed to Keith A. Crandall at
Page copyright © 2001
All Rights Reserved.
Citing this page:
Crandall, Keith A., Fetzner, Jr., James W., and Hobbs, Jr., Horton H. 2001. Pacifastacus (Pacifastacus) leniusculus leniusculus . Version 01 January 2001 (under construction). http://tolweb.org/Pacifastacus_%28Pacifastacus%29_leniusculus_leniusculus/6686/2001.01.01 in The Tree of Life Web Project, http://tolweb.org/



Go to quick links
Go to quick search
Go to navigation for this section of the ToL site
Go to detailed links for the ToL site