Pylodictis olivaris
Pylodictis olivaris
(Flathead Catfish)
Fishes
Native Transplant
Collection Info
Point Map
Species Profile
Animated Map
Impacts

14 results for Pylodictis olivaris (Flathead Catfish)
Download Data

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
293089 AZLa PazColorado River at Clear Lake1962 15030104 Imperial Reservoirestablished
293087 AZYumaColorado River, Martinez Lake1962 15030104 Imperial Reservoirestablished
161171 CA Colorado River1962 15030104 Imperial Reservoirestablished
293086 CAImperialColorado River above Imperial Dam1962 15030104 Imperial Reservoirestablished
293088 CAImperiallower Colorado River at Ferguson Lake1962 15030104 Imperial Reservoirestablished
1256656 GAWorthFlint River below Warwick Dam1962 03130006 Middle Flintestablished
1447854 IAPlymouthBig Sioux River1962 10170203 Lower Big Siouxestablished
1447708 NEPawneeBurchard Lake1962 10240007 South Fork Big Nemahastocked
1447682 NEPawneeBurchard Lake1962 10240007 South Fork Big Nemahastocked
1447808 NEPawneeBurchard Lake1962 10240007 South Fork Big Nemahastocked
1447695 NEPawneeBurchard Lake1962 10240007 South Fork Big Nemahastocked
1447723 NERichardsonHumbolt City Park Lake1962 10240008 Big Nemahastocked
1464597 SD Fort Randall Reservoir drainage1962 10140101 Fort Randall Reservoirestablished
1447853 SDBon HommeMissouri River, Lewis and Clark Lake1962 10170101 Lewis and Clark Lakeestablished

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 [2/21/2026].

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.