Trachelyopterus coriaceus Valenciennes, 1840
photo by NRM Ichthyology Collection Database

Family:  Auchenipteridae (Driftwood catfishes), subfamily: Auchenipterinae
Max. size:  18 cm TL (male/unsexed); max.weight: 40.0 g
Environment:  demersal; freshwater; pH range: 6.5 - 7.80000019073486; dH range: 15
Distribution:  South America: coastal rivers of the Guianas and Brazil. Also known fromt the Amazon River basin.
Diagnosis:   
Biology:  Captured specimens were from the swamps or the tidal parts of rivers. It therefore inhabits the same environment as Trachelyopterus galeatus with which it could establish a mimetic association. Confusion due to this similarity, as well as difficulty in net-fishing of this fish (due to its small size, absence of spines) can explain its apparent rarity (Ref. 35381).
IUCN Red List Status: Least Concern (LC); Date assessed: 18 September 2020 Ref. (130435)
Threat to humans:  harmless


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