| Specimen ID | 1929930 |
| Group | Crustaceans-Amphipods |
| Genus | Echinogammarus |
| Species | ischnus |
| Common Name | scud |
| Locality | Lake Ontario, HUMBER BAY |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lake Ontario |
| HUC8 Number | 04280002 |
| HUC10 Name | Lake Ontario |
| HUC10 Number | 0428000202 |
| HUC12 Name | Lake Ontario |
| HUC12 Number | 042800020200 |
| Map | |
| Collection Day | 27 |
| Collection Month | 8 |
| Collection Year | 2018 |
| Year Accuracy | Actual |
| Reference 1 |
| Ref. Number: | 46671 |
| Author: | Ontario Ministry of Environment, Conservation and Parks |
| Date: | 2026 |
| Title: | Benthic Invertebrate Community (Great Lakes Nearshore Areas) |
| Publisher: | Ministry of Environment, Conservation and Parks |
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| Record Type | Literature |
| Verifier | ZEAS Inc. |
| Freshwater/Marine | Freshwater |
