Facultative air-breathing in the genus ; Not so frequently occurring. Caught in rapid zones where Pseudancistrus barbatus lives although nothing is known of the ecological relationship between the two species. The odontodes on the extreme end of its snout and its pectoral spines are very well developed .
Physical description for Suckermouth catfish is currently being compiled.
Behavioural data for Suckermouth catfish is currently being reviewed.
Diet information for Suckermouth catfish is currently being compiled.
Reproduction data for Suckermouth catfish is currently being compiled.
Freshwater; demersal. Tropical South America: Oyapock River basin, French Guiana.
| Language | Common Names |
|---|---|
| 🇬🇧English | Suckermouth catfish |
| 🇫🇷French | Guyanancistrus noir |
| Scientific Name | Author | Year | Status |
|---|---|---|---|
| Guyanancistrus niger | Norman | 1926 | Synonym |
| Hemiancistrus niger | Norman | 1926 | Synonym |
| Lasiancistrus niger | Norman | 1926 | Synonym |
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 26 records indexed .
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