| Specimen ID | 1657338 |
| Group | Fishes |
| Genus | Ctenopharyngodon |
| Species | idella |
| Common Name | Grass Carp |
| State | MI |
| County | Berrien |
| Locality | St. Joseph River, near Benton Harbor |
| Mapping Accuracy | Accurate |
| HUC8 Name | St. Joseph |
| HUC8 Number | 04050001 |
| HUC10 Name | Saint Joseph River |
| HUC10 Number | 0405000126 |
| HUC12 Name | Big Meadow Drain-Saint Joseph River |
| HUC12 Number | 040500012608 |
| Map | |
| Collection Day | 11 |
| Collection Month | 4 |
| Collection Year | 2021 |
| Year Accuracy | Actual |
| Potential Pathway | dispersed | stocked for biocontrol |
| Status | unknown |
| Comments | Eggs present. |
| Record Type | Personal communication |
| Verifier | Michigan Dept. of Natural Resources |
| Freshwater/Marine | Freshwater |
| Number Collected | 1 |
| Number of Breeding Females | 1 |
