Faxonius obscurus
Faxonius obscurus
(Allegheny crayfish)
Native Transplant

46 results for Faxonius obscurus (Allegheny crayfish)
Download Data

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1710686 MDHarfordConowingo Pond1982 02050306 Lower Susquehannaestablished
157119 MEAndroscogginnon-specific waterbodys in central and southern parts of county2003 01040002 Lower Androscoggin Rivercollected
157120 MECumberlandnon-specific waters throughout county2003 01060001 Presumpscotestablished
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
862675 NYCayuga[No locality provided]1939 04140101 Irondequoit-Ninemileunknown
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
1703608 PABedfordRiver Branch Juanita River off Fort Bedford Path2006 02050303 Raystown 
1710779 PABlairBald Eagle Creek2021 02050302 Upper Juniataestablished
1673149 PABlairHollidaysburg, PA, USA2019 02050302 Upper Juniata 
1658615 PABlairLittle Juniata River at Tyrone Railroad Park2021 02050302 Upper Juniataestablished
1710782 PABlairLittle Juniata River, downstream Bald Eagle Creek2021 02050302 Upper Juniataestablished
1703602 PACentreBald Eagle Creek under Turnpike St. bridge and off of Eagle St.2006 02050204 Bald Eagle 
1713601 PACentreCoyler Lake2023 02050301 Lower Susquehanna-Penns 
1703314 PACentreSpring Creek, Centre County, PA2022 02050204 Bald Eagle 
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
1703598 PAFranklinConococheague Creek off Siloam Rd.2006 02070004 Conococheague-Opequon 
1703600 PAFranklinConococheague Creek off Williamson Rd.2006 02070004 Conococheague-Opequon 
1710780 PAHuntingdonFrankstown Branch2021 02050302 Upper Juniataestablished

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.


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. [2023]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/8/2023].

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