Overlapping markers can be separated by clicking on them.
Hovering the cursor over a marker will show the site's name.
Clicking on a marker will show information available about the collection site. (Compare with corresponding letter in table.)
| site | collection date | depth | substrate | salin | locality kind | comments | reference | |
|---|---|---|---|---|---|---|---|---|
| A | beach on the Island of São Sebastião, Brazil | Nov 1952; Jun 1953 | coarse sand | type locality | 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 |