Pacifastacus nigrescens
(sooty crayfish)
Native Transplant

5 results for Pacifastacus nigrescens (sooty crayfish)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
4216 NV Carson River1909 16050202 Middle Carsoncollected
4215 NV Truckee River near the Truckee Meadows, sloughs and quiet waters1909 16050102 Truckeecollected
4218 NVWashoeTruckee River at Reno1895 16050102 Truckeeestablished
4219 NVWashoeVerdi (Truckee River)1908 16050102 Truckeeestablished
4217 NVWashoeWashoe Lake1909 16050102 Truckeecollected

These data are preliminary or provisional and are subject to revision. They are being provided to meet the need for timely best science. The data have not received final approval by the U.S. Geological Survey (USGS) and are 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 data.

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Page Contact Information: Pam Fuller - NAS Program (
Page Last Modified: Wednesday, October 24, 2018


The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2019]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [1/20/2019].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted. For queries involving fish, please contact Pam Fuller. For queries involving invertebrates, contact Amy Benson.