map| site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
|---|---|---|---|---|---|---|---|---|---|
| A | Elkhorn Slough, Monterey Bay, California, USA | 1538map | Sep 17, 1960 | type locality | sand | below the road, wet sand under Enteromorpha on the mudflat, abundant. | Karling TG (1962): 198 |