| Specimen ID | 294279 |
| Group | Crustaceans-Crayfish |
| Genus | Faxonius |
| Species | rusticus |
| Common Name | Rusty Crayfish |
| State | MD |
| County | Washington |
| Locality | Potomac River, ~100m downstream of the confluence of Antietam Creek south of Sharpsburg |
| Mapping Accuracy | Accurate |
| HUC8 Name | Conococheague-Opequon |
| HUC8 Number | 02070004 |
| HUC10 Name | Rocky Marsh Run-Potomac River |
| HUC10 Number | 0207000411 |
| HUC12 Name | Harpers Ferry-Potomac River |
| HUC12 Number | 020700041108 |
| Map | |
| Collection Day | 9 |
| Collection Month | 6 |
| Collection Year | 2010 |
| Year Accuracy | Actual |
| Potential Pathway | released bait |
| Status | unknown |
| Reference 1 |
| Ref. Number: | 25557 |
| Author: | Kilian, J.V., and P. Ciccotto |
| Date: | 2011 |
| Title: | First record of the invasive Orconectes rusticus (Rusty Crayfish) from the Potomac River, Maryland. |
| Journal: | Southeastern Naturalist |
| Volume: | 10 |
| Issue: | 3 |
| Pages: | 553-556 |
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| Comments | 3 Form II males, 1 female |
| Record Type | Literature |
| Disposal | preserved |
| Museum Cat Number | Maryland DNR, Annapolis |
| Freshwater/Marine | Freshwater |
| Number Collected | 4 |
| Size | 26-31 mm CL |
