Pacific jellynose fish (Ateleopus japonicus) is a ray-finned fish of the family Ateleopodidae. It inhabits marine (saltwater) waters in deep-water environments. This species can reach a maximum total length of 95 cm. It occurs at depths between 140 and 600 metres. With a trophic level of 4.2, it is a mid-level predator. It is assessed as Least Concern on the IUCN Red List.
Dorsal spines (total): 0; Dorsal soft rays (total): 8 - 10; Anal spines: 0. Longest ray of pelvic fin thin, long reaching to or near tip of pectoral fin. Lip of upper jaw thin. Upper jaw with a short band of villiform teeth; lower jaw, palatine, pre vomer and tongue toothless. Body purplish-brown, semi-transparent. Attain 95 cm SL.: elongated; Cross section: circular.
Behavioural data for Pacific jellynose fish is currently being reviewed.
Diet information for Pacific jellynose fish is currently being compiled.
Reproduction data for Pacific jellynose fish is currently being compiled.
Marine; bathydemersal; depth range 140 - 600 m . Deep-water
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