Faxonius obscurus
Faxonius obscurus
(Allegheny crayfish)
Crustaceans-Crayfish
Native Transplant
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15 results for Faxonius obscurus (Allegheny crayfish)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
157119 MEAndroscogginnon-specific waterbodys in central and southern parts of county2003 01040002 Lower Androscoggin Rivercollected
157121 MEFranklinnon-specific waterbody in west-central part of county2003 01040002 Lower Androscoggin Riverestablished
153757 NY Hudson River, freshwater tidal reach north of River Mile 30 (~168km upriver)[near Haverstraw]1996 02030101 Lower Hudsoncollected
862677 NYErie[No locality provided]2001 04270101 Niagara Riverunknown
862678 NYJeffersonLake Ontario2001 04280002 Lake Ontariounknown
1673456 NYMadisonMadison, New York, United States2019 04140202 Oneida 
865901 NYMontgomery[No locality provided]1982 02020004 Mohawkunknown
865902 NYMontgomery[No locality provided]1982 02020005 Schoharieunknown
1419074 PAAdamsAdams County2014 02000000 Mid Atlantic Regionestablished
1673149 PABlairHollidaysburg, PA, USA2019 02050302 Upper Juniata 
1658615 PABlairLittle Juniata River at Tyrone Railroad Park2021 02050302 Upper Juniataestablished
1695172 PAColumbiaNorth Branch Susquehanna River2020 02050107 Upper Susquehanna-Lackawannaestablished
1419072 PALancasterLancaster County2014 02050306 Lower Susquehannaestablished
1697330 PALuzerneNescopeck Creek at Nescopeck State Park, near Wood Frog Loop trail access.2022 02050107 Upper Susquehanna-Lackawannaunknown
1419073 PAYorkYork County2014 02050306 Lower Susquehannaestablished

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. [2022]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [10/2/2022].

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