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

5 results for Noturus insignis (Margined Madtom)
Download Data

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
37226 NC Watauga River above Watauga Reservoir1993 06010103 Watauga, North Carolina, Tennesseeestablished
42984 TNJohnsonWatauga River above Watauga Reservoir1993 06010103 Watauga, North Carolina, Tennesseeestablished
45032 VA North Fork Holston River1993 06010101 North Fork Holstonestablished
1522930 VASmythMain Channel N. Fk. Holston R. off st. Rt. 91, 1.25 airkm NE of Watson Gap and North Holston; and 2.5 airkm W of Broadford; PAM 93.1031993 06010101 North Fork Holstonunknown
46696 WV Monongahela (HUC6) non-specific1993 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 [2/22/2026].

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.