Faxonius obscurus
Faxonius obscurus
(Allegheny crayfish)
Crustaceans-Crayfish
Native Transplant
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12 results for Faxonius obscurus (Allegheny crayfish)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1776987 PAColumbia[No locality description provided]2020 02050107 Upper Susquehanna-Lackawanna 
1776988 PAColumbia[No locality description provided]2020 02050107 Upper Susquehanna-Lackawanna 
1776985 PAColumbia[No locality description provided]2022 02050107 Upper Susquehanna-Lackawanna 
1776986 PAColumbia[No locality description provided]2022 02050107 Upper Susquehanna-Lackawanna 
1703605 PAColumbiaFishing Creek in between W Main St. and Drinker St.2006 02050107 Upper Susquehanna-Lackawanna 
1695172 PAColumbiaNorth Branch Susquehanna River2020 02050107 Upper Susquehanna-Lackawannaestablished
1776982 PALuzerne[No locality description provided]2022 02050107 Upper Susquehanna-Lackawanna 
1776993 PALuzerneLily Lake (LUZERNE)2022 02050107 Upper Susquehanna-Lackawanna 
1703291 PALuzerneLily Lake, Wapwalopen, PA near boat ramp.2022 02050107 Upper Susquehanna-Lackawanna 
1697330 PALuzerneNescopeck Creek at Nescopeck State Park, near Wood Frog Loop trail access.2022 02050107 Upper Susquehanna-Lackawannaunknown
1776990 PAMontour[No locality description provided]2020 02050107 Upper Susquehanna-Lackawanna 
1776989 PAMontour[No locality description provided]2020 02050107 Upper Susquehanna-Lackawanna 

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 [5/14/2025].

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