| Specimen ID | 270573 |
| Group | Crustaceans-Amphipods |
| Genus | Echinogammarus |
| Species | ischnus |
| Common Name | scud |
| Country | Canada |
| State | QC |
| Locality | St. Lawrence River, at Lyette, Montreal, Quebec, Canada |
| Mapping Accuracy | Accurate |
| HUC8 Name | Gulf of St. Lawrence - Eastern Scotian Shelf |
| HUC8 Number | 32003700 |
| Map | |
| Collection Month | 9 |
| Collection Year | 2002 |
| Year Accuracy | Actual |
| Potential Pathway | shipping ballast water |
| Status | established |
| Reference 1 |
| Ref. Number: | 16376 |
| Author: | Palmer, M.E., and A. Ricciardi |
| Date: | 2004 |
| Title: | Physical factors affecting the relative abundance of native and invasive amphipods in the St. Lawrence River. |
| Journal: | Canadian Journal of Zoology |
| Volume: | 82 |
| Issue: | 12 |
| Pages: | 1886-1893 |
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| Record Type | Literature |
| Earliest Record | locale |
| Freshwater/Marine | Freshwater |
