| Specimen ID | 1882548 |
| Group | Crustaceans-Amphipods |
| Genus | Echinogammarus |
| Species | ischnus |
| Common Name | scud |
| State | MI |
| County | Bay |
| Locality | Saginaw River |
| Mapping Accuracy | Accurate |
| HUC8 Name | Saginaw |
| HUC8 Number | 04080206 |
| HUC10 Name | Saginaw River |
| HUC10 Number | 0408020602 |
| HUC12 Name | City of Bay City-Saginaw River |
| HUC12 Number | 040802060204 |
| Map | |
| Collection Day | 28 |
| Collection Month | 9 |
| Collection Year | 2023 |
| Year Accuracy | Actual |
| Status | established |
| Reference 1 |
| Ref. Number: | 46142 |
| Author: | U.S. Fish and Wildlife Service |
| Date: | 2025 |
| Title: | Non-native benthic invertebrate monitoring data in Lake Huron and Lake Erie. |
| Publisher: | U.S. Fish and Wildlife Service, Alpena Fish and Wildlife Conservation Office |
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| Record Type | Literature |
| Freshwater/Marine | Freshwater |
| Number Collected | 10 |
