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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 | Island of São Sebastião (Ilha de Sebastiao), Brazil | Nov 1952; Jun 1953 | below low water line | coarse sand with detritus and tufts of Padina | type locality | 2 mature specimens in Nov, and 1 mature and 2 juvenile specimens in June. Beneath tidal zone on coarse sand with tufts of algae growing on rocks. Along with Amphioxus and Polygordius. / Amphioxus and Polygordius | Marcus Er (1954) 479, 485 |