Environment: milieu / climate zone / depth range / distribution range
Ecologia
; acqua dolce benthopelagico. Tropical; 1°S - 6°S
Asia and Oceania: Irian Jaya in Indonesia (Mamberamo river system) and Papua New Guinea (Ramu and Sepik river systems).
Length at first maturity / Size / Peso / Age
Maturity: Lm ?, range 19 - ? cm
Max length : 60.0 cm SL maschio/sesso non determinato; (Ref. 2847); common length : 35.0 cm SL maschio/sesso non determinato; (Ref. 9233); common length :35 cm SL (female); peso massimo pubblicato: 1.8 kg (Ref. 9233); peso massimo pubblicato: 1.8 kg
Spine dorsali (totale) : 1; Raggi dorsali molli (totale) : 7; Spine anali: 0; Raggi anali molli: 17 - 19.
Prefers lakes, but also occurs in the main river channels. Enters floodplains occasionally. Occurs at temperatures ranging from 26 to 32°C. Mainly diurnal. Feeds on large crustaceans such as Macrobrachium, large insects and nymphs, fishes (usually Ophieleotris aporos), leeches, earthworms, plants and detritus.
Life cycle and mating behavior
Maturità | Riproduzione | Deposizione | Uova | Fecundity | Larve
Mouthbrooders. Brood mass contains 8 to 85 eggs (Ref. 2847).
Allen, G.R., 1991. Field guide to the freshwater fishes of New Guinea. Publication, no. 9. 268 p. Christensen Research Institute, Madang, Papua New Guinea. (Ref. 2847)
IUCN Red List Status (Ref. 130435: Version 2024-2)
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