| Specimen ID | 4882 |
| Group | Crustaceans-Crabs |
| Genus | Carcinus |
| Species | maenas |
| Common Name | green crab |
| State | CA |
| County | Humboldt |
| Locality | Humboldt Bay (near Eureka, CA) |
| Mapping Accuracy | Accurate |
| HUC8 Name | Mad-Redwood |
| HUC8 Number | 18010102 |
| HUC10 Name | Humboldt Bay-Frontal Pacific Ocean |
| HUC10 Number | 1801010206 |
| HUC12 Name | Humboldt Bay |
| HUC12 Number | 180101020605 |
| Map | |
| Collection Day | 21 |
| Collection Month | 7 |
| Collection Year | 1995 |
| Year Accuracy | Actual |
| Potential Pathway | shipping |
| Status | established |
| Reference 1 |
| Ref. Number: | 9261 |
| Author: | Miller, Todd W. |
| Date: | 1996 |
| Title: | First record of the green crab, Carcinus maenas, in Humboldt Bay, California. |
| Journal: | California Fish and Game |
| Volume: | 82 |
| Issue: | 2 |
| Pages: | 93-96 |
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| Record Type | Specimen |
| Disposal | preserved |
| Museum Cat Number | CAS-IZ 103348 |
| Verifier | T.W. Miller, Humboldt State University, Arcata, CA |
| Freshwater/Marine | Marine |
| Number Collected | 3 |
| Year Class | adult |
| Size | 63.4, 66.8, 88.4 mm |
