| Main Ref. | Schramm, H.L. Jr. and M.J. Maceina, 1986 | ||
| Predator stage | adults | ||
| Food I | zoobenthos | ||
| Food II | other benth. invertebrates | ||
| Food III | n.a./other benth. invertebrates | ||
| Food group | Crayfish | Prey Stage/Part | juv./adults |
| Food name | unidentified crayfish | ||
| Commonness | 100 | dominant ( > 50%) | |
| Country | USA | ||
| Remark | No. of fish sampled: 25. Fish size: >30 cm. Locality: Santa Fe River, Florida. | ||