map| site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
|---|---|---|---|---|---|---|---|---|---|
| A | Island of São Sebastião (Ilha de Sebastiao), Brazil | 60map | Nov 1952 | type locality | brackish to almost fresh | under mangroves in humic, almost fresh, water smelling of hydrogen sulfide. Found with Stenostomum amphotum, diatoms, copepods, Hydrobiinae, algae (chiefly Euglenoidina) that are eaten by the worms. | Marcus Er (1954): 434, 481 |