Channa argus
Channa argus
(Northern Snakehead)

25 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
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
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
1649623 MDHarfordBush River [near Abingdon]2020 02060003 Gunpowder-Patapscounknown
1649714 MDHarfordBush River, Flying Point Park2020 02060003 Gunpowder-Patapscoestablished
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
1649618 MDHowardPatapsco River, at Ilchester Road2020 02060003 Gunpowder-Patapscounknown
1649732 MDHowardUnnamed shallow stream, Elkridge2020 02060003 Gunpowder-Patapscoestablished
1649627 MDKentChester River, at Quaker Neck Landing2020 02060002 Chester-Sassafrasunknown
1649626 MDMontgomeryLittle Seneca [Creek] Lake, at Black Hills Park2020 02070008 Middle Potomac-Catoctinunknown
1649712 MDMontgomeryLittle Seneca Lake, Black Hills Regional Park2020 02070008 Middle Potomac-Catoctinestablished
1649711 MDMontgomeryPotomac River (C&O Canal), upper watershed - between lock 22 and 232020 02070008 Middle Potomac-Catoctinestablished
1649667 MDTalbotChesapeake Bay, on Poplar Island2020 02060005 Choptankunknown
1649664 MDTalbotOak Creek2020 02060002 Chester-Sassafrasestablished
1651138 MDWicomicoWetipquin Creek2020 02080109 Nanticokeestablished
1651137 MDWicomicoWicomico River, Johnson Pond2020 02080110 Tangierestablished

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. [2020]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [8/5/2020].

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.