Faxonius obscurus
Faxonius obscurus
(Allegheny crayfish)
Crustaceans-Crayfish
Native Transplant
Collection Info
Point Map
Species Profile
Animated Map

40 results for Faxonius obscurus (Allegheny crayfish)
Download Data
Click here for listing in all states

Page:12
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1736306 PABerksDelaware river watershed, Berks, PA2013 02040203 Schuylkill 
1736214 PABerksDelaware river watershed, Berks, PA2014 02040203 Schuylkill 
1736307 PABerksDelaware river watershed, Berks, PA2015 02040203 Schuylkill 
1736319 PABerksDelaware river watershed, Berks, PA2016 02040203 Schuylkill 
1736231 PABerksDelaware river watershed, Berks, PA2016 02040203 Schuylkill 
1736303 PABerksDelaware river watershed, Berks, PA2016 02040203 Schuylkill 
1736290 PABerksDelaware river watershed, Berks, PA2016 02040203 Schuylkill 
1736295 PABerksDelaware river watershed, Berks, PA2016 02040203 Schuylkill 
1736219 PABerksDelaware river watershed, Berks, PA2016 02040203 Schuylkill 
1736233 PABerksDelaware river watershed, Berks, PA2016 02040203 Schuylkill 
1736234 PABerksDelaware river watershed, Berks, PA2017 02040203 Schuylkill 
1736226 PABerksDelaware river watershed, Berks, PA2017 02040203 Schuylkill 
1736227 PABerksDelaware river watershed, Berks, PA2017 02040203 Schuylkill 
1736222 PABerksDelaware river watershed, Berks, PA2017 02040203 Schuylkill 
1736296 PABerksDelaware river watershed, Berks, PA2017 02040203 Schuylkill 
1736291 PABerksDelaware river watershed, Berks, PA2017 02040203 Schuylkill 
1736304 PABerksDelaware river watershed, Berks, PA2017 02040203 Schuylkill 
1736232 PABerksDelaware river watershed, Berks, PA2017 02040203 Schuylkill 
1736305 PABerksDelaware river watershed, Berks, PA2018 02040203 Schuylkill 
1736292 PABerksDelaware river watershed, Berks, PA2018 02040203 Schuylkill 
1736298 PABerksDelaware river watershed, Berks, PA2018 02040203 Schuylkill 
1736223 PABerksDelaware river watershed, Berks, PA2018 02040203 Schuylkill 
1736220 PABerksDelaware river watershed, Berks, PA2018 02040203 Schuylkill 
1736228 PABerksDelaware river watershed, Berks, PA2018 02040203 Schuylkill 
1736229 PABerksDelaware river watershed, Berks, PA2019 02040203 Schuylkill 
Page:12

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.

Disclaimer:

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 [12/4/2025].

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