Specimen Information

Necturus maculosus
Necturus maculosus
(Mudpuppy)
Amphibians-Salamanders
Native Transplant
Collection Info
Point Map
Species Profile
Animated Map

Specimen ID1757649
GroupAmphibians-Salamanders
GenusNecturus
Speciesmaculosus
Common NameMudpuppy
StateNH
CountyGrafton
LocalityOliverian Brook, approximately 200 meters upstream of Connecticut River confluence.
Mapping AccuracyAccurate
HUC8 NameAmmonoosuc River-Connecticut River
HUC8 Number01080103
HUC10 NameOliverian Brook-Connecticut River
HUC10 Number0108010307
HUC12 NameOliverian Brook
HUC12 Number010801030701
Map
Collection Day22
Collection Month7
Collection Year2024
Year AccuracyActual
Potential Pathwayreleased lab animals | released pet | dispersed
Statusunknown
Record TypeNAS sighting report
VerifierAndy Chapman, New Hampshire DES
Freshwater/MarineFreshwater
Number Collected2
Photo
Mudpuppy over rocks in a creek
Mudpuppy in an observation tank

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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [4/22/2025].

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.