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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 | beach of Guarujá (Praia de Guarujá), near São Paulo (San Paulo), Brazil | around 1945 or 1946 | littoral | default type | 30 adults and 15 juveniles from the middle littoral zone. | Marcus Er (1946) 21 | ||
| B | Island of São Sebastião (Ilha de Sebastiao), Brazil | Jun 1949 | near low water line | coarse sand with single tufts of Padina and other algae | found in sea water collected in sand in the mouth of a swiftly running brook on the coast of the island. / tufts of Padina and other algae, other fauna Gyratrix hermaphroditus Ehrbg. and Dolichomacrostomum mortenseni | Marcus Er (1950) 28, 106 |