map| site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
|---|---|---|---|---|---|---|---|---|---|
| A | Island of São Sebastião (Ilha de Sebastiao), Brazil | 60map | Nov 1952 or earlier Nov to 1944 | type locality | 5 m | Grey mud | 80 specimens. Occurs in gray mud in about 5 m depth on the coast of the island. | Marcus Er (1952): 13, 103 |