| Specimen ID | 1409321 |
| Group | Mollusks-Bivalves |
| Genus | Corbicula |
| Species | fluminea |
| Common Name | basket clam |
| State | CA |
| County | Contra Costa |
| Locality | San Joaquin River at Antioch, including both channels on south side of Twitchell Island |
| Mapping Accuracy | Accurate |
| HUC8 Name | San Joaquin Delta |
| HUC8 Number | 18040003 |
| HUC10 Name | Middle River-San Joaquin River |
| HUC10 Number | 1804000309 |
| HUC12 Name | Middle River-San Joaquin River |
| HUC12 Number | 180400030906 |
| Map | |
| Collection Day | 31 |
| Collection Month | 8 |
| Collection Year | 1963 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 30082 |
| Author: | Callomon, P. |
| Date: | 2017 |
| Title: | Corbicula fluminea data from the Academy of Natural Sciences of Drexel University (Philadelphia). |
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| Record Type | Specimen |
| Disposal | preserved dry |
| Museum Cat Number | ANSP 413487 |
| Freshwater/Marine | Freshwater |
| Number Collected | 1 |
