Found on muddy bottoms of shallow brackish waters; also in marine waters. Reproduction seems to occur between May and June. The female lays down 20-30 eggs having a diameter of 10-12 mm, agglutinated in mucus. The male guards the eggs for 10-12 days until hatching . Marketed fresh.
Dorsal spines (total): 1. Three pairs of barbels on rostral region, two pairs on lower jaw, one pair on posterior end of maxilla; end of maxilla barbel reaching insertion of pectoral fin; body yellow-brown, whitish ventrally; each fin membrane blackish distally .: elongated.
Behavioural data for Thomas sea catfish is currently being reviewed.
Diet information for Thomas sea catfish is currently being compiled.
Reproduction data for Thomas sea catfish is currently being compiled.
Marine; brackish; demersal; depth range 1 - 20 m . Tropical; 12°N - 23°S, 77°W - 34°W South America: Rivers and estuaries from Gulf of Venezuela to mouth of the Amazon River.
| Language | Common Names |
|---|---|
| 🇬🇧English | Thomas sea catfish |
| 🌍CES | notarius guyanský |
| 🇫🇷French | Mâchoiron grondé |
| 🇵🇹Portuguese | Bagre branco · Cambeua |
| 🇷🇺Russian | Большеголовый нотариус |
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 79 records indexed .
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