map| site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
|---|---|---|---|---|---|---|---|---|---|
| A | Santa Cruz, Archipielago de Colon (Galapagos Islands), Ecuador (Station IX, 7a, Bahia Tortuga), big pool, flat, south exposed beach | 340map | prior to 1976 | type locality | rough shell, fine sand | near floodline. | Schmidt P, Sopott-Ehlers B (1976): 24, 27 |