State watch
Delaware Snakehead
Snakehead are established in Delaware's ponds, tidal creeks and the C&D Canal system, giving the state a fast-growing frankenfish following.
Appoquinimink River
riverNorthern snakeheadreported
Documented northern snakehead water in New Castle County, Delaware. Brandywine-Christina drainage. 1 USGS specimen record (2019); status: unknown. Location verified from the USGS Nonindigenous Aquatic Species database.
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Banning Park pond
pondNorthern snakeheadestablished
Documented northern snakehead water in New Castle County, Delaware. Brandywine-Christina drainage. 1 USGS specimen record (2016); status: established. Location verified from the USGS Nonindigenous Aquatic Species database.
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Becks Pond
pondNorthern snakeheadestablished
Newark-area pond known for snakehead β good bank access.
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Belltown Run
creekNorthern snakeheadestablished
Documented northern snakehead water in New Castle County, Delaware. Brandywine-Christina drainage. 1 USGS specimen record (2013); status: established. Location verified from the USGS Nonindigenous Aquatic Species database.
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Blackbird Creek
creekNorthern snakeheadreported
Documented northern snakehead water in New Castle County, Delaware. Brandywine-Christina drainage. 1 USGS specimen record (2019); status: unknown. Location verified from the USGS Nonindigenous Aquatic Species database.
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Brandywine River
riverNorthern snakeheadestablished
Documented northern snakehead water in New Castle County, Delaware. Brandywine-Christina drainage. 1 USGS specimen record (2015); status: established. Location verified from the USGS Nonindigenous Aquatic Species database.
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Broad Creek
creekNorthern snakeheadestablished
Documented northern snakehead water in Sussex County, Delaware. Nanticoke drainage. 8 USGS specimen records (2010β2017); status: established. Location verified from the USGS Nonindigenous Aquatic Species database.
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C&D Canal
canalNorthern snakeheadestablished
The Chesapeake & Delaware Canal system and its feeder ponds hold snakehead.
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Cedar Creek Canal
canalNorthern snakeheadestablished
Documented northern snakehead water in New Castle County, Delaware. Brandywine-Christina drainage. 1 USGS specimen record (2015); status: established. Location verified from the USGS Nonindigenous Aquatic Species database.
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Chapel Branch
creekNorthern snakeheadestablished
Documented northern snakehead water in Sussex County, Delaware. Nanticoke drainage. 1 USGS specimen record (2016); status: established. Location verified from the USGS Nonindigenous Aquatic Species database.
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Christina River
riverNorthern snakeheadreported
Wilmington-area tidal river with snakehead in slack backwaters.
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Craigs Pond
pondNorthern snakeheadestablished
Documented northern snakehead water in Sussex County, Delaware. Nanticoke drainage. 1 USGS specimen record (2015); status: established. Location verified from the USGS Nonindigenous Aquatic Species database.
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Deep Creek
creekNorthern snakeheadestablished
Documented northern snakehead water in Sussex County, Delaware. Nanticoke drainage. 3 USGS specimen records (2012β2017); status: established. Location verified from the USGS Nonindigenous Aquatic Species database.
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Delaware River
riverNorthern snakeheadestablished
Documented northern snakehead water in New Castle County, Delaware. Delaware Bay drainage. 1 USGS specimen record (2015); status: established. Location verified from the USGS Nonindigenous Aquatic Species database.
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Dragon Run
creekNorthern snakeheadestablished
Documented northern snakehead water in New Castle County, Delaware. Brandywine-Christina drainage. 2 USGS specimen records (2016); status: established. Location verified from the USGS Nonindigenous Aquatic Species database.
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Horsey Pond spillway area off Broad Creek
creekNorthern snakeheadestablished
Documented northern snakehead water in Sussex County, Delaware. Nanticoke drainage. 1 USGS specimen record (2015); status: established. Location verified from the USGS Nonindigenous Aquatic Species database.
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Little Mill Creek
creekNorthern snakeheadestablished
Documented northern snakehead water in New Castle County, Delaware. Brandywine-Christina drainage. 1 USGS specimen record (2017); status: established. Location verified from the USGS Nonindigenous Aquatic Species database.
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Marshyhope Creek
creekNorthern snakeheadestablished
Documented northern snakehead water in Sussex County, Delaware. Nanticoke drainage. 3 USGS specimen records (2011β2019); status: established. Location verified from the USGS Nonindigenous Aquatic Species database.
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Mud Mill Pond
pondNorthern snakeheadestablished
Documented northern snakehead water in Kent County, Delaware. Choptank drainage. 1 USGS specimen record (2018); status: established. Location verified from the USGS Nonindigenous Aquatic Species database.
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Muddy Branch
creekNorthern snakeheadreported
Documented northern snakehead water in New Castle County, Delaware. Brandywine-Christina drainage. 1 USGS specimen record (2012); status: unknown. Location verified from the USGS Nonindigenous Aquatic Species database.
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Muddy Run
creekNorthern snakeheadreported
Documented northern snakehead water in New Castle County, Delaware. Brandywine-Christina drainage. 1 USGS specimen record (2014); status: unknown. Location verified from the USGS Nonindigenous Aquatic Species database.
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Nanticoke Branch
creekNorthern snakeheadestablished
Documented northern snakehead water in Sussex County, Delaware. Nanticoke drainage. 1 USGS specimen record (2017); status: established. Location verified from the USGS Nonindigenous Aquatic Species database.
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Nanticoke River
riverNorthern snakeheadestablished
Documented northern snakehead water in Sussex County, Delaware. Nanticoke drainage. 14 USGS specimen records (2011β2023); status: established. Location verified from the USGS Nonindigenous Aquatic Species database.
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Nonesuch Creek
creekNorthern snakeheadestablished
Documented northern snakehead water in New Castle County, Delaware. Brandywine-Christina drainage. 2 USGS specimen records (2011β2016); status: established. Location verified from the USGS Nonindigenous Aquatic Species database.
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Patricks Pond
pondNorthern snakeheadreported
Documented northern snakehead water in Sussex County, Delaware. Nanticoke drainage. 1 USGS specimen record (2014); status: unknown. Location verified from the USGS Nonindigenous Aquatic Species database.
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Pencador Corporate center pond
pondNorthern snakeheadestablished
Documented northern snakehead water in New Castle County, Delaware. Brandywine-Christina drainage. 1 USGS specimen record (2015); status: established. Location verified from the USGS Nonindigenous Aquatic Species database.
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Pencador Industrial Park pond - no connection to river
riverNorthern snakeheadestablished
Documented northern snakehead water in New Castle County, Delaware. Brandywine-Christina drainage. 1 USGS specimen record (2016); status: established. Location verified from the USGS Nonindigenous Aquatic Species database.
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Records Pond
pondNorthern snakeheadestablished
Documented northern snakehead water in Sussex County, Delaware. Nanticoke drainage. 1 USGS specimen record (2016); status: established. Location verified from the USGS Nonindigenous Aquatic Species database.
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Red Clay Creek
creekNorthern snakeheadestablished
Documented northern snakehead water in New Castle County, Delaware. Brandywine-Christina drainage. 1 USGS specimen record (2016); status: established. Location verified from the USGS Nonindigenous Aquatic Species database.
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Red Lion Creek
creekNorthern snakeheadestablished
Documented northern snakehead water in New Castle County, Delaware. Brandywine-Christina drainage. 1 USGS specimen record (2018); status: established. Location verified from the USGS Nonindigenous Aquatic Species database.
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Sunset Lake
lakeNorthern snakeheadreported
Documented northern snakehead water in New Castle County, Delaware. Brandywine-Christina drainage. 1 USGS specimen record (2014); status: unknown. Location verified from the USGS Nonindigenous Aquatic Species database.
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White Clay Creek
creekNorthern snakeheadestablished
Documented northern snakehead water in New Castle County, Delaware. Brandywine-Christina drainage. 1 USGS specimen record (2015); status: established. Location verified from the USGS Nonindigenous Aquatic Species database.
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Whittingtons Pond - no connection to river
riverNorthern snakeheadestablished
Documented northern snakehead water in New Castle County, Delaware. Brandywine-Christina drainage. 1 USGS specimen record (2016); status: established. Location verified from the USGS Nonindigenous Aquatic Species database.
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Delaware regulations: Do not release snakehead alive in Delaware. Anglers are encouraged to harvest them; confirm current possession and transport rules with DNREC Fish & Wildlife.
Delaware DNREC Fish & Wildlife β
Last checked Jun 20, 2026 β always verify current rules.
Delaware DNREC Fish & Wildlife β
Last checked Jun 20, 2026 β always verify current rules.
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