Noturus insignis
Noturus insignis
(Margined Madtom)
Fishes
Native Transplant
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6 results for Noturus insignis (Margined Madtom)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1522902 MDWicomicoPocomoke River at Route 50, near Willards1977 02080111 Pokomoke-Western Lower Delmarvaunknown
1522879 NCWataugaWatauga River at NC Hwy. 194 6 air mi. W of Boone.1977 06010103 Watauga, North Carolina, Tennesseeunknown
1522924 TNJohnsonWatauga R. above Watauga Res. at end of unnumb. Co. Rt. off US 321 (Watson�s Island)1977 06010103 Watauga, North Carolina, Tennesseeunknown
1522863 VASmythNorth Fork Holston R, RM 93.9, Broadford1977 06010101 North Fork Holstonunknown
1522862 VAWashingtonNorth Fork Holston R, RM 73.2, swinging br1977 06010101 North Fork Holstonunknown
1522895 VAWashingtonNorth Fork Holston R, RM 78.0, McKenna Island1977 06010101 North Fork Holstonunknown

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.

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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].

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