Found in turbid waters over muddy bottoms in shallow coastal areas, also around estuaries , and coastal rivers . Food items include bottom-living invertebrates. Marketed fresh. Exported frozen . Reproduction period is probably between September and November. Egg diameter is 9-11 mm. Males practice mouth brooding of the eggs. .
Dorsal spines (total): 1. Three pair of barbels on rostral region, two pairs on lower jaw, one pair on posterior end of maxilla; end of maxilla barbel reaching pectoral fin insertion; large saddle-shaped bony plate with rugosa surface in front of dorsal fin, anterior margin of this plate waved but no deep medial incision; body yellow or gray-yellow dorsally, white ventrally .: elongated.
Behavioural data for Bressou sea catfish is currently being reviewed.
Diet information for Bressou sea catfish is currently being compiled.
Reproduction data for Bressou sea catfish is currently being compiled.
Marine; freshwater; brackish; benthopelagic. Tropical; 9°N - 13°S, 59°W - 34°W South America: Atlantic coastal rivers from Guyana to northeastern Brazil.
| Language | Common Names |
|---|---|
| 🇬🇧English | Bressou sea catfish |
| 🇫🇷French | Mâchoiron bressou |
| Scientific Name | Author | Year | Status |
|---|---|---|---|
| Arius quadriscutis | Valenciennes | 1840 | Synonym |
| Notarius quadriscutis | Valenciennes | 1840 | Synonym |
Occurrence records from the Global Biodiversity Information Facility (GBIF) — 75 records indexed .
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