| Specimen ID | 1757715 |
| Group | Mollusks-Bivalves |
| Genus | Pyganodon |
| Species | grandis |
| Common Name | giant floater |
| State | NJ |
| County | Cape May |
| Locality | Cape May |
| Mapping Accuracy | Accurate |
| HUC8 Name | Great Egg Harbor |
| HUC8 Number | 02040302 |
| HUC10 Name | Great Egg Harbor Bay-Frontal Atlantic Ocean |
| HUC10 Number | 0204030204 |
| HUC12 Name | Great Channel-Hereford Inlet |
| HUC12 Number | 020403020405 |
| Map | |
| Collection Day | 30 |
| Collection Month | 6 |
| Collection Year | 1957 |
| Year Accuracy | Actual |
| Reference 1 |
| Ref. Number: | 25901 |
| Author: | Academy of Natural Sciences of Philadelphia. |
| Date: | 2013 |
| Title: | Academy of Natural Sciences malacology collection. Accessed through GBIF data portal, http://data.gbif.org/datasets/resource/2006 |
| Publisher: | Academy of Natural Sciences |
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| Record Type | Specimen |
| Museum Cat Number | ANSP:MAL 216840 |
| Number Collected | 4 |