Pylodictis olivaris
Pylodictis olivaris
(Flathead Catfish)
Native Transplant

15 results for Pylodictis olivaris (Flathead Catfish)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1340475 NJHunterdonDelaware River at Lambertville, NJ2011 02040105 Middle Delaware-Musconetcongestablished
262261 NJHunterdonDelaware River, Fireman's Hole, near Lambertville2009 02040105 Middle Delaware-Musconetcongestablished
1320726 NJMercerDelaware and Raritan Canal near Lambertville1999 02040105 Middle Delaware-Musconetcongestablished
160057 NJMercerDelaware and Raritan Canal near Lambertville2004 02040105 Middle Delaware-Musconetcongestablished
1186892 NJMercerDelaware and Raritan Canal near Lambertville2004 02040105 Middle Delaware-Musconetcongestablished
293388 NJMercerDelaware River at Trenton2004 02040201 Crosswicks-Neshaminyestablished
1320727 NJMercerDelaware River near the mouth of the Delaware and Raritan Canal2008 02040105 Middle Delaware-Musconetcongestablished
1674841 NJSomerset[No locality description provided]2020 02030105 Raritan 
894732 NJSomersetRaritan River, Island Farm Weir fish ladder, downstream from the confluence of the Raritan and the Millstone Rivers.2014 02030105 Raritanestablished
1340476 NJSussexDelaware River at the New York border2011 02040104 Middle Delaware-Mongaup-Brodheadunknown
617728 NJWarrenDelaware River (PFBC site #4018)2010 02040105 Middle Delaware-Musconetcongestablished
1340489 NJWarrenDelaware River above Delaware Water Gap2015 02040104 Middle Delaware-Mongaup-Brodheadunknown
1340487 NJWarrenDelaware River at Riegelsville2017 02040105 Middle Delaware-Musconetcongestablished
557898 NJWarrenDelaware River at RM 189.262010 02040105 Middle Delaware-Musconetcongestablished
557897 NJWarrenDelaware River at RM 189.262012 02040105 Middle Delaware-Musconetcongestablished

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. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [6/12/2024].

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