map| site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
|---|---|---|---|---|---|---|---|---|---|
| A | Philippine Islands (Philippines), Philippines | 200map | prior to 1882 | type locality | planktonic, pelagic | 3 specimens, noted in Prof. Sempers Philippine notes as a Mesostomum | Graff Lvon (1882): v, 234 |