| Specimen ID | 1757716 |
| Group | Mollusks-Bivalves |
| Genus | Pyganodon |
| Species | grandis |
| Common Name | giant floater |
| State | NJ |
| County | Middlesex |
| Locality | Roosevelt County Park, Middlesex, NJ |
| Mapping Accuracy | Accurate |
| HUC8 Name | Sandy Hook-Staten Island |
| HUC8 Number | 02030104 |
| HUC10 Name | Rahway River |
| HUC10 Number | 0203010401 |
| HUC12 Name | South Branch Rahway River |
| HUC12 Number | 020301040103 |
| Map | |
| Collection Day | 19 |
| Collection Month | 7 |
| Collection Year | 1955 |
| 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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| Comments | 0-2m depth, sand/muck habitat |
| Record Type | Specimen |
| Museum Cat Number | ANSP:MAL 200833 |
| Number Collected | 1 |
