Ictalurus furcatus
Ictalurus furcatus
(Blue Catfish)
Native Transplant

12 results for Ictalurus furcatus (Blue Catfish)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1649629 MDAnne ArundelRhode River2019 02060004 Severnunknown
1674111 MDBaltimoreBernoudy Rd, White Hall, MD, US2019 02060003 Gunpowder-Patapsco 
1679847 MDCalvertPRNC FREDERCK, MD 20678, USA2021 02060006 Patuxent 
1677007 MDCecilMarina Park, Port Deposit, MD, US2021 02050306 Lower Susquehanna 
277592 MDCecilSusquehanna River, at Conowingo2011 02050306 Lower Susquehannaunknown
271971 MDCharlesNanjemoy Creek2010 02070011 Lower Potomacestablished
624390 MDFrederickMonocacy River, 100 yards south of Devilbiss Bridge parking lot2013 02070009 Monocacyestablished
271928 MDHowardPatuxent River2010 02060006 Patuxentunknown
1674583 MDPrince George'sLothian, MD 20711, USA2020 02060006 Patuxent 
271927 MDPrince George'sPotomac River near Fort Washington2010 02070010 Middle Potomac-Anacostia-Occoquanestablished
848983 MDPrince George'sPotomac River near Fort Washington2012 02070010 Middle Potomac-Anacostia-Occoquanestablished
859909 MDPrince George'sPotomac River near Fort Washington2015 02070010 Middle Potomac-Anacostia-Occoquanestablished

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. [2023]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/4/2023].

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