Specimen Information

Pacifastacus leniusculus
Pacifastacus leniusculus
(Signal Crayfish)
Crustaceans-Crayfish
Native Transplant

Specimen ID1754351
GroupCrustaceans-Crayfish
GenusPacifastacus
Speciesleniusculus
Common NameSignal Crayfish
StateNV
CountyEureka
LocalityHumboldt River, Dunphy, Exit 254 off I-80
Mapping AccuracyAccurate
HUC8 NameMiddle Humboldt
HUC8 Number16040105
HUC10 NameRock Creek-Humboldt River
HUC10 Number1604010509
HUC12 NameBoulder Valley-Humboldt River
HUC12 Number160401050903
Map
Collection Day27
Collection Month6
Collection Year1995
Year AccuracyActual
Reference 1
Ref. Number:43661
Author:Illinois Natural History Survey
Date:2024
Title:Illinois Natural History Survey - Crustacean Collection. Occurrence dataset (ID: 257ea482-2d6f-4cf4-846d-8efeb58f6727). Accessed via the INHS Collections Data Portal (https://biocoll.inhs.illinois.edu/portal)
Publisher:Illinois Natural History Survey
Record TypeSpecimen
DisposalIllinois Natural History Survey - Crustacean Collection
Museum Cat NumberINHS 5200
VerifierC.A. Taylor 10/1995
Freshwater/MarineFreshwater
Number Preserved8


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Citation information: U.S. Geological Survey. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/12/2025].

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