Facultative air-breathing in the genus ; Lives in the main jets of rapids where the current is very strong. The substrate consists of bulky rocks which gives them shelter. Occurs together with the following species: Leporinus granti, Astyanax meunieri, Bryconops caudomaculatus; Parodon guyanensis, Harttia surinamensis, Hypostomus gymnorhynchus, Lasiancistrus brevipinnis and Heptapterus longior .
Physical description for Hemiancistrus Medians is currently being compiled.
Behavioural data for Hemiancistrus Medians is currently being reviewed.
Diet information for Hemiancistrus Medians is currently being compiled.
Reproduction data for Hemiancistrus Medians is currently being compiled.
Freshwater; demersal. Tropical South America: Maroni River basin.
| Scientific Name | Author | Year | Status |
|---|---|---|---|
| Ancistrus medians | Kner | 1854 | Synonym |
Occurrence records from the Global Biodiversity Information Facility (GBIF) — 13 records indexed .
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