Common name: signal crayfish
available through www.itis.gov
Interactive maps: Point Distribution Maps
Puerto Rico &
Unspecified locations in California, Nevada, and Utah (Hobbs 1989).
References: (click for full references)
Hobbs, H. H. Jr. 1989. An illustrated checklist of the American crayfishes (Decapoda: Astacidae, Cambaridae, and Parastacidae). Smithsonian contributions to Zoology 480:236 pp.
Revision Date: 6/7/2012
Benson, A.J., 2018, Pacifastacus leniusculus leniusculus (Dana 1852): U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov/queries/FactSheet.aspx?SpeciesID=201, Revision Date: 6/7/2012, Access Date: 1/23/2018
This information is preliminary or provisional and is subject to revision. It is being provided to meet the need for timely best science. The information has not received final approval by the U.S. Geological Survey (USGS) and is provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the information.