| Reference no. | Wildekamp, R.H., 1993 |
| Ecosystem | Ntem |
| Status | native |
| Abundance | |
| Lifestage | juv./adults |
| Regional database | |
| Remarks | Subspecies A. c. halleri occurs in a few quiet rainforest streams; A. c. cameronense is much larger distributed in the Ntem (Ref. 47461). |