map| site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
|---|---|---|---|---|---|---|---|---|---|
| A | beach on the Island of São Sebastião, Brazil | 963map | Nov 1952; Jun 1953 | type locality | coarse sand | 30 specimens in Nov and Jun, from coarse sand of the tidal zone, wave zone. More than 20 mm long, extremely slow. | Marcus Er (1954): 471, 484 |