Noturus insignis
Noturus insignis
(Margined Madtom)
Native Transplant

158 results for Noturus insignis (Margined Madtom)
Download Data

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
268697 MA Merrimack River drainage1986 01070002 Merrimackestablished
34938 MAMiddlesexCrooked Springs Brook, Chelmsford1987 01070006 Merrimack Riverestablished
35137 MD Monongahela (HUC6) non-specific1994 05020000 Monongahelaestablished
268183 MD Ohio drainage of Appalachian Plateau (Youghiogheny drainage)1981 05020006 Youghioghenyestablished
1522902 MDWicomicoPocomoke River at Route 50, near Willards1977 02080111 Pokomoke-Western Lower Delmarvaunknown
35371 MI Isolated lake in Michigan's Upper Peninsula1966 04060106 Manistiqueestablished
35464 MI state non-specific1992 04000000 Great Lakes Regionestablished
35504 MI state non-specific1994 04000000 Great Lakes Regionunknown
37248 NC Watauga Branch of the Holston, NC1994 06010103 Wataugaestablished
37226 NC Watauga River above Watauga Reservoir1993 06010103 Wataugaestablished
624396 NCAlleghanyCrab Creek at NC 18, within a 600 ft. reach upstream from bridge2013 05050001 Upper Newunknown
1522881 NCAlleghanyCrab Creek, at NC 18, [ca. 7.3 air miles ENE center of Sparta]2013 05050001 Upper Newunknown
1522940 NCAlleghanyNew River at mouth of Rock Creek, [2.0] miles [NNW] Twin Oaks, [ca. 4.7 air miles NW center Sparta]1949 05050001 Upper Newunknown
1522921 NCWashingtonKendrick Creek, at SR 1125 [E Millpond Road], near Roper, [ca. 8.8 air miles ESE center Plymouth]1995 03010205 Albemarleunknown
1522970 NCWataugaBaird Creek, junction of NC 194 and SR 1117 [Mast Gap Road/Valle Cay Drive], [ca. 6.4 air miles NE center Banner Elk]1963 06010103 Wataugaunknown
1522918 NCWataugaCove Creek at SR 1149 [Howard Edmisten Road], [ca. 8.2 air miles NW center Boone]2004 06010103 Wataugaunknown
1522873 NCWataugaCove Creek, 100 yards above confluence with Watauga River, [ca. 8.4 miles WNW center Boone]1963 06010103 Wataugaunknown
1331503 NCWataugaCove Creek, at SR 11492004 06010103 Wataugaestablished
1331507 NCWataugaCove Creek, off SR 11212008 06010103 Wataugaestablished
1331508 NCWataugaCove Creek, off SR 11212009 06010103 Wataugaestablished
1331509 NCWataugaCove Creek, off SR 11212013 06010103 Wataugaestablished
1522852 NCWataugaDutch Creek at SR 1112 [Broadstone Road]/NC 194, [ca. 5.8 air miles WSW center Boone]2004 06010103 Wataugaunknown
1331504 NCWataugaDutch Creek, at SR 1112/NC 1942004 06010103 Wataugaestablished
1331506 NCWataugaDutch Creek, at SR 1112/NC 1942008 06010103 Wataugaestablished
1331510 NCWataugaDutch Creek, at SR 1112/NC 1942013 06010103 Wataugaestablished

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. [2021]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [10/19/2021].

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 queries involving fish, please contact Matthew Neilson. For queries involving invertebrates, contact Amy Benson.