| Specimen ID | 1321063 |
| Group | Mollusks-Gastropods |
| Genus | Pyrgophorus |
| Species | parvulus |
| Common Name | a crownsnail |
| State | SC |
| County | Beaufort |
| Locality | drainage ditch by Marriott parking lot in Palmetto Dunes Plantation on Hilton Head Island |
| Mapping Accuracy | Accurate |
| HUC8 Name | Calibogue Sound-Wright River |
| HUC8 Number | 03060110 |
| HUC10 Name | Calibogue Sound |
| HUC10 Number | 0306011003 |
| HUC12 Name | Broad Creek |
| HUC12 Number | 030601100302 |
| Map | |
| Collection Day | 5 |
| Collection Month | 11 |
| Collection Year | 2015 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 34040 |
| Author: | Dillon, R.T., and colleagues |
| Date: | 2019 |
| Title: | The Freshwater Gastropods of North America Volume 1: Atlantic drainages, Georgia through Pennsylvania. FWGNA press. |
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| Record Type | NAS sighting report |
| Verifier | Dr. Robert Dillon |
| Freshwater/Marine | Brackish |
| Number Collected | 4 |
| Photo | |
