Cercopagis pengoi
Cercopagis pengoi
(fishhook waterflea)
Crustaceans-Cladocerans
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18 results for Cercopagis pengoi (fishhook waterflea)
Download Data

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1702904 NYMonroeLake Ontario1998 04280002 Lake Ontario 
1702673 NYMonroeLake Ontario due North of Hamilton Beach State Park1998 04280002 Lake Ontario 
1702734 NYMonroeLake Ontario due North of Hamilton Beach State Park1998 04280002 Lake Ontario 
1702735 NYMonroeLake Ontario due North of Hamilton Beach State Park1998 04280002 Lake Ontario 
1702736 NYMonroeLake Ontario due North of Hamilton Beach State Park1998 04280002 Lake Ontario 
1702737 NYMonroeLake Ontario due North of Hamilton Beach State Park1998 04280002 Lake Ontario 
251076 NYMonroeLake Ontario, EPA Station ON55M1998 04280002 Lake Ontarioestablished
251105 NYWayneLake Ontario, EPA Station ON601998 04280002 Lake Ontarioestablished
266541 ON Lake Onario, Peterborough Co., Marysburgh Twp.1998 04280002 Lake Ontarioestablished
4920 ON Lake Ontario approximately 2 km north to Bluffers Park in Scarborough, Ont.1998 04280002 Lake Ontarioestablished
4919 ON Lake Ontario approximately 5 km north to Port Hope Harbour in Port Hope.1998 04280002 Lake Ontarioestablished
4997 ON Lake Ontario off of Presquille Provincial Park1998 04280002 Lake Ontarioestablished
4999 ON Lake Ontario, 30 km West to Port Milford, between False Duck Island, Yorkshire and Main Duck Island1998 04280002 Lake Ontarioestablished
251068 ON Lake Ontario, EPA Station ON491998 04280002 Lake Ontarioestablished
251123 ON Lake Ontario, EPA Station ON631998 04280002 Lake Ontarioestablished
266540 ON Lake Ontario, Northumberland Co., near Gosport.1998 04280002 Lake Ontariocollected
4998 ON Lake Ontario, Wellington - west side of Prince Edward County1998 04280002 Lake Ontarioestablished
4996 ONNiagaraLake Ontario off the St. Catharines shore1998 04280002 Lake Ontarioestablished

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.

Disclaimer:

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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/23/2026].

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 general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.