Faxonius obscurus
Faxonius obscurus
(Allegheny crayfish)
Crustaceans-Crayfish
Native Transplant
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5 results for Faxonius obscurus (Allegheny crayfish)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1776980 PALycoming[No locality description provided]2020 02050206 Lower West Branch Susquehanna 
1777275 PALycoming[No locality description provided]2023 02050206 Lower West Branch Susquehanna 
1713673 PALycomingMuncy Creek at Barto Hollow Road Bridge2023 02050206 Lower West Branch Susquehanna 
1776991 PAMontour[No locality description provided]2020 02050206 Lower West Branch Susquehanna 
1776979 PAMontourLake Chillisquauqe (MONTOUR)2020 02050206 Lower West Branch Susquehanna 

Data Disclaimer: Number of records does not imply species abundance. This summary represent collection records only and may not reflect the actual distribution of established populations. 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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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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/5/2025].

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For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.