Noturus insignis
Noturus insignis
(Margined Madtom)
Fishes
Native Transplant
Collection Info
Point Map
Species Profile
Animated Map

18 results for Noturus insignis (Margined Madtom)
Download Data

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
35137 MD Monongahela (HUC6) non-specific1994 05020000 Monongahelaestablished
35504 MI state non-specific1994 04000000 Great Lakes Regionunknown
37248 NC Watauga Branch of the Holston, NC1994 06010103 Watauga, North Carolina, Tennesseeestablished
37856 NH state non-specific1994 01000000 New Englandestablished
39668 NY Mohawk drainage1994 02020004 Mohawkestablished
39669 NY St. Lawrence (HUC6) non-specific1994 04150300 St. Lawrenceestablished
39667 NY Finger Lakes1994 04140201 Senecaunknown
42179 PA Monongahela drainage1994 05020005 Lower Monongahelaestablished
42181 PA Youghiogheny drainage1994 05020006 Youghioghenyfailed
45308 VA North Fork Holston drainage1994 06010101 North Fork Holstonestablished
1522922 VACarrollBurks Fork1994 05050001 Upper Newunknown
1522925 VACarrollBurks Fork1994 05050001 Upper Newunknown
1522889 VACarrollBurks Fork1994 05050001 Upper Newunknown
1522892 VACarrollBurks Fork1994 05050001 Upper Newunknown
1522954 VASmythLick Creek1994 06010101 North Fork Holstonunknown
1522962 VAWashingtonThomas Cr., RM 0.2 at Holston View Rd.1994 06010101 North Fork Holstonunknown
1522859 VAWytheCove Creek.1994 05050001 Upper Newunknown
46819 WV Monongahela (HUC6) non-specific1994 05020000 Monongahelaestablished

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.