NAS - Nonindigenous Aquatic Species

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Specimen ID	State	County	Locality	Year	HUC Number	Drainage name	Status
1418497	MD	Anne Arundel	Little Patuxent River	2017	02060006	Patuxent	established
1533118	MD	Anne Arundel	Little Patuxent River Oxbow Lake Nature Preserve	2019	02060006	Patuxent	established
850587	MD	Anne Arundel	Little Patuxent River, in Laurel, near wastewater treatment plant	2015	02060006	Patuxent	unknown
850585	MD	Anne Arundel	Little Patuxent River, Odenton, near the Washington, Baltimore & Annapolis Trail	2015	02060006	Patuxent	unknown
290666	MD	Anne Arundel	Patuxent River	2012	02060006	Patuxent	unknown
156792	MD	Anne Arundel	Walking Fish Pond [= MacQuillium Pond] in Crofton behind shopping center, adjacent to Route 3 near the intersection of Crawford Blvd.	2002	02060006	Patuxent	eradicated
156793	MD	Anne Arundel	Walking Fish Pond [= MacQuillium Pond] in Crofton behind shopping center, adjacent to Route 3 near the intersection of Crawford Blvd.	2002	02060006	Patuxent	eradicated
156786	MD	Anne Arundel	Walking Fish Pond [= MacQuillium Pond] in Crofton behind shopping center, adjacent to Route 3 near the intersection of Crawford Blvd.	2002	02060006	Patuxent	eradicated
156788	MD	Anne Arundel	Walking Fish Pond [= MacQuillium Pond] in Crofton behind shopping center, adjacent to Route 3 near the intersection of Crawford Blvd.	2002	02060006	Patuxent	eradicated
156789	MD	Anne Arundel	Walking Fish Pond [= MacQuillium Pond] in Crofton behind shopping center, adjacent to Route 3 near the intersection of Crawford Blvd.	2002	02060006	Patuxent	eradicated
156787	MD	Anne Arundel	Walking Fish Pond [= MacQuillium Pond] in Crofton behind shopping center, adjacent to Route 3 near the intersection of Crawford Blvd.	2002	02060006	Patuxent	eradicated
156791	MD	Anne Arundel	Walking Fish Pond [= MacQuillium Pond] in Crofton behind shopping center, adjacent to Route 3 near the intersection of Crawford Blvd.	2002	02060006	Patuxent	eradicated
156790	MD	Anne Arundel	Walking Fish Pond [= MacQuillium Pond] in Crofton behind shopping center, adjacent to Route 3 near the intersection of Crawford Blvd.	2002	02060006	Patuxent	eradicated
543466	MD	Anne Arundel	Walking Fish Pond [= MacQuillium Pond] in Crofton behind shopping center, adjacent to Route 3 near the intersection of Crawford Blvd.	2002	02060006	Patuxent	eradicated
156785	MD	Anne Arundel	Walking Fish Pond [= MacQuillium Pond] in Crofton behind shopping center, adjacent to Route 3 near the intersection of Crawford Blvd.	2002	02060006	Patuxent	eradicated
630846	MD	Calvert	Coles Cove just off Mill Creek	2014	02060006	Patuxent	established
277046	MD	Calvert	Middle Creek, at base of Lake Lariet	2011	02060006	Patuxent	established
1617905	MD	Calvert	Mill Creek in Lusby	2019	02060006	Patuxent	established
1548390	MD	Calvert	Mill Creek, at Lake Lariat spillway in Lusby	2019	02060006	Patuxent	unknown
1468428	MD	Calvert	Patuxent River	2013	02060006	Patuxent	established
850591	MD	Calvert	unspecified water body in Lusby	2015	02060006	Patuxent	established
1407247	MD	Howard	Lake Elkhorn, just south of Columbia	2016	02060006	Patuxent	established
166658	MD	Howard	Lake Kittamaqundi, a reservoir in Columbia	2006	02060006	Patuxent	established
1463098	MD	Howard	Little Patuxent River, at Savage Park	2018	02060006	Patuxent	established
1633029	MD	Howard	Pond in Columbia, off Dobbin Rd	2019	02060006	Patuxent	established
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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.

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