| Reference no. | Sparks, J.S. and P. Chakrabarty, 2012 |
| Ecosystem | Madagascar river drainages and lakes |
| Status | endemic |
| Abundance | |
| Lifestage | juv./adults |
| Regional database | |
| Remarks | Known from caves and sinkholes to the north of the Onilahy River drainage (Ref. 6802, 93144). Probably it is also collected from caves inland and just south of Andavadoaka (Ref. 93144). Also Ref. 13333. |