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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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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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pondNorthern snakeheadestablished
Newark-area pond known for snakehead — good bank access.
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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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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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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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creekNorthern snakeheadestablished
Documented northern snakehead water in Sussex County, Delaware. Nanticoke drainage. 8 USGS specimen records (2010–2017); status: established. Location verified from the USGS Nonindigenous Aquatic Species database.
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canalNorthern snakeheadestablished
The Chesapeake & Delaware Canal system and its feeder ponds hold snakehead.
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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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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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riverNorthern snakeheadreported
Wilmington-area tidal river with snakehead in slack backwaters.
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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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creekNorthern snakeheadestablished
Documented northern snakehead water in Sussex County, Delaware. Nanticoke drainage. 3 USGS specimen records (2012–2017); status: established. Location verified from the USGS Nonindigenous Aquatic Species database.
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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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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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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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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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creekNorthern snakeheadestablished
Documented northern snakehead water in Sussex County, Delaware. Nanticoke drainage. 3 USGS specimen records (2011–2019); status: established. Location verified from the USGS Nonindigenous Aquatic Species database.
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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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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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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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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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riverNorthern snakeheadestablished
Documented northern snakehead water in Sussex County, Delaware. Nanticoke drainage. 14 USGS specimen records (2011–2023); status: established. Location verified from the USGS Nonindigenous Aquatic Species database.
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creekNorthern snakeheadestablished
Documented northern snakehead water in New Castle County, Delaware. Brandywine-Christina drainage. 2 USGS specimen records (2011–2016); status: established. Location verified from the USGS Nonindigenous Aquatic Species database.
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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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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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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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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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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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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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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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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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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.
