| site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
|---|---|---|---|---|---|---|---|---|---|
| A | Wrightsville Beach, NC, NW Atlantic | 6 | 1967-1968 | type locality | 0 m | medium to fine quartz sand | Riedl, R. (1971b): | ||
| B | Wrightsville Beach, NC, NW Atlantic | 6 | 10 Oct 1968 | type locality | 0.3 m | medium sand, upper cm | sample 57 | Sterrer, W. (1998): 123-124 |