Specimen Information

Pylodictis olivaris
Pylodictis olivaris
(Flathead Catfish)
Fishes
Native Transplant

Specimen ID1921995
GroupFishes
GenusPylodictis
Speciesolivaris
Common NameFlathead Catfish
StateWI
CountyMilwaukee
LocalityLake Michigan, at Milwaukee, WI
Mapping AccuracyAccurate
HUC8 NameMilwaukee
HUC8 Number04040003
HUC10 NameMenomonee River
HUC10 Number0404000304
HUC12 NameMenomonee River
HUC12 Number040400030405
Map
Collection Day7
Collection Month10
Collection Year2024
Year AccuracyActual
Reference 1
Ref. Number:46623
Author:U.S. Fish and Wildlife Service
Date:2025
Title:Great Lakes Basin-Wide Early Detection Monitoring - Fish and Invertebrate Dataset
Publisher:U.S. Fish and Wildlife Service
Record TypeLiterature
Freshwater/MarineFreshwater
Number Collected1


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 [3/9/2026].

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.