Classification / Names
Common names | Synonyms | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa
Actinopterygii (ray-finned fishes) >
Siluriformes (Catfish) >
Loricariidae (Armored catfishes) > Ancistrinae
Etymology: Megalancistrus: Greek, megas, megalos = great + Greek, agkistron = hook (Ref. 45335).
Environment / Climate / Range
Ecology
Freshwater; demersal. Temperate, preferred ?
South America: Paraguay, Paraná and Uruguay River basins.
Length at first maturity / Size / Weight / Age
Maturity: Lm 17.5  range ? - ? cm
Max length : 58.8 cm SL male/unsexed; (Ref. 56003)
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Fisch-Muller, S., 2003. Loricariidae-Ancistrinae (Armored catfishes). p. 373-400. In R.E. Reis, S.O. Kullander and C.J. Ferraris, Jr. (eds.) Checklist of the Freshwater Fishes of South and Central America. Porto Alegre: EDIPUCRS, Brasil. (Ref. 36713)
IUCN Red List Status (Ref. 115185)
CITES (Ref. 94142)
Not Evaluated
Threat to humans
Harmless
Human uses
More information
Age/Size
Growth
Length-weight
Length-length
Length-frequencies
Morphometrics
Morphology
Larvae
Larval dynamics
Recruitment
Abundance
Tools
Special reports
Download XML
Internet sources