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Actinopterygii (ray-finned fishes) > Perciformes (Perch-likes) > Chiasmodontidae (Snaketooth fishes)
Etymology: Dysalotus: Greek, dysalotos, -os, -on = very difficult to catch (Ref. 45335). More on author: Cohen.

Environment / Climate / Range Ecology

Marine; bathypelagic; oceanodromous (Ref. 51243); depth range 1500 - ? m (Ref. 6944). Deep-water, preferred ?; 33°N - 49°S

Distribution Countries | FAO areas | Ecosystems | Occurrences | Point map | Introductions | Faunafri

Atlantic, Indian and Pacific: in tropical and subtropical waters. Known from relatively few, widely scattered localities from South Atlantic of off Baja California, Mexico. Eastern Atlantic: 15°45'S, 06°06'W.

Size / Weight / Age

Maturity: L_m ? range ? - ? cm
Max length : 22.7 cm SL male/unsexed; (Ref. 6944)

Short description Morphology | Morphometrics

Dorsal spines (total): 10 - 12; Dorsal soft rays (total): 24-26; Anal spines: 1; Anal soft rays: 24 - 27

Oceanic. Apparently all adults have been taken in hauls to depths exceeding 1,500 m (Ref. 6944)

Life cycle and mating behavior Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae

Main reference Upload your references | References | Coordinator : Paxton, John | Collaborators

Johnson, R.K. and M.J. Keene, 1990. Chiasmodontidae. p. 899-904. In J.C. Quero, J.C. Hureau, C. Karrer, A. Post and L. Saldanha (eds.) Check-list of the fishes of the eastern tropical Atlantic (CLOFETA). JNICT, Lisbon; SEI, Paris; and UNESCO, Paris. Vol. 2. (Ref. 6944)

IUCN Red List Status (Ref. 115185)

Least Concern (LC)

CITES (Ref. 94142)

Not Evaluated

Threat to humans

Harmless

Human uses

Fisheries: of no interest

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Internet sources

Dysalotus oligoscolus Johnson & Cohen, 1974