| site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
|---|---|---|---|---|---|---|---|---|---|
| A | Arima River, Trinidad, Trinidad and Tobago | 1658 | Feb 14, 1956 | type locality | stones | freshwater | under stones in the Arima River along the road between Simla and the town of Arima,. | Hyman LH (1957): 2 | |
| B | Guadaloupe Archipelago | 3783 | 1980 or earlier | default type | Gourbault N (1980): abstract |