| Specimen ID | 1464612 |
| Group | Fishes |
| Genus | Pylodictis |
| Species | olivaris |
| Common Name | Flathead Catfish |
| State | IA |
| County | Sioux |
| Locality | Big Sioux River between confluence with Missouri River and the first damn |
| Mapping Accuracy | Approximate |
| HUC8 Name | Lower Big Sioux |
| HUC8 Number | 10170203 |
| Map | |
| Collection Year | 2000 |
| Year Accuracy | Actual |
| Potential Pathway | stocked for sport |
| Status | established |
| Reference 1 |
| Ref. Number: | 14512 |
| Author: | Arterburn, J.E., and C.R. Berry, Jr |
| Date: | 2002 |
| Title: | Effect of hook style, bait type, and river location on trotline catches of flathead and channel catfish. |
| Journal: | North American Journal of Fisheries Management |
| Volume: | 22 |
| Issue: | 2 |
| Pages: | 573-578 |
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| Comments | Sampled the Big Sioux River from the confluence with the Missouri to the first major dam |
| Record Type | Literature |
| Freshwater/Marine | Freshwater |
| Number Collected | 36 |
