| Specimen ID | 156861 |
| Group | Crustaceans-Copepods |
| Genus | Eurytemora |
| Species | affinis |
| Common Name | a calanoid copepod |
| State | OK |
| County | Stephens |
| Locality | Lake Humphreys [~5 mi NE of Duncan, OK] |
| Mapping Accuracy | Accurate |
| HUC8 Name | Middle Washita |
| HUC8 Number | 11130303 |
| HUC10 Name | Upper Wildhorse Creek |
| HUC10 Number | 1113030304 |
| HUC12 Name | Lake Humphreys |
| HUC12 Number | 111303030401 |
| Map | |
| Collection Year | 1967 |
| Year Accuracy | Estimated |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 13541 |
| Author: | Lee, C.E. |
| Date: | 1999 |
| Title: | Rapid and Repeated Invasion of Fresh Water by the Copepod Eurytemora affinis. |
| Journal: | Evolution |
| Volume: | 53 |
| Issue: | 5 |
| Pages: | 1423-1434 |
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| Comments | See paper. Estimated invasion date is 1958-1995. Current status as of 1994-1998: new. |
| Record Type | Literature |
| Freshwater/Marine | Freshwater |
