Channa argus
Channa argus
(Northern Snakehead)

41 results for Channa argus (Northern Snakehead)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1649713 MDAnne ArundelCypress Creek2020 02060004 Severnestablished
1649672 MDAnne ArundelLittle Patuxent River Oxbow Lake Nature Preserve2020 02060006 Patuxentestablished
1653693 MDAnne ArundelMagothy River, near mouth of Nannys Creek2020 02060004 Severnestablished
1652399 MDAnne ArundelMarley Creek2020 02060003 Gunpowder-Patapscounknown
1649628 MDAnne Arundelpond off Nursery Road [adjacent to Patapsco River just S of Baltimore]2020 02060003 Gunpowder-Patapscounknown
1649520 MDAnne ArundelStoney Creek, Big Burley Cove2020 02060003 Gunpowder-Patapscoestablished
1649715 MDBaltimoreBack River2020 02060003 Gunpowder-Patapscoestablished
1653504 MDBaltimoreBear Creek2020 02060003 Gunpowder-Patapscoestablished
1651295 MDBaltimoreDundee Creek2020 02060003 Gunpowder-Patapscounknown
1649739 MDBaltimoreGunpowder River, Perry Hall2020 02060003 Gunpowder-Patapscoestablished
1649624 MDBaltimoreMiddle River, at Hawthorne Park2020 02060003 Gunpowder-Patapscounknown
1649620 MDBaltimorePatapsco River, at Daniels Dam2020 02060003 Gunpowder-Patapscounknown
1649619 MDBaltimorePatapsco River, at Oella Avenue [Ellicott City]2020 02060003 Gunpowder-Patapscounknown
1652402 MDCecilElk River, at Elk Neck State Park2020 02060002 Chester-Sassafrasunknown
1652401 MDDorchesterLittle Blackwater River2020 02080110 Tangierunknown
1652398 MDDorchesterTransquaking River2020 02080110 Tangierunknown
1649623 MDHarfordBush River [near Abingdon]2020 02060003 Gunpowder-Patapscounknown
1652502 MDHarfordBush River, at Eagle Point on the Edgewood Area of Aberdeen Proving Ground in Edgewood2020 02060003 Gunpowder-Patapscoestablished
1649714 MDHarfordBush River, Flying Point Park2020 02060003 Gunpowder-Patapscoestablished
1653505 MDHarfordChesapeake Bay, Spesutie Island, Bear Point2020 02060003 Gunpowder-Patapscounknown
1653506 MDHarfordChesapeake Bay, Spesutie Island, Bear Point2020 02060003 Gunpowder-Patapscounknown
1649625 MDHarfordGunpowder River [Taylor Creek], at Joppatowne2020 02060003 Gunpowder-Patapscounknown
1649632 MDHarfordSusquehanna River [Conowingo pool, just above Conowingo Dam]2020 02050306 Lower Susquehannaestablished
1649631 MDHarfordSusquehanna River, at Conowingo Dam in fish lift2020 02050306 Lower Susquehannaestablished
1649738 MDHoward 2020 02060003 Gunpowder-Patapscoestablished

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. [2021]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [3/2/2021].

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 queries involving fish, please contact Matthew Neilson. For queries involving invertebrates, contact Amy Benson.