Melamphaes simus, Ridgehead

Melamphaes simus Ebeling, 1962

Ridgehead
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Melamphaes simus
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Classification / Names Common names | Synonyms | Catalog of Fishes(genus, species) | ITIS | CoL | WoRMS | Cloffa

Teleostei (teleosts) > Beryciformes (Sawbellies) > Melamphaidae (Bigscale fishes or ridgeheads)
Etymology: Melamphaes: Greek, melan, -anos = black + Greek, amphi = both side (Ref. 45335).

Environment: milieu / climate zone / depth range / distribution range Ecology

Marine; bathypelagic; depth range 0 - 800 m (Ref. 36655), usually 150 - 200 m (Ref. 6747). Deep-water; 40°N - 40°S (Ref. 117121)

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

Indo-Pacific and Atlantic: in tropical and subtropical waters. Southeast Pacific: Chile (Ref. 9068). South China Sea (Ref.74511).

Length at first maturity / Size / Weight / Age

Maturity: Lm 2.5, range 2 - 2.9 cm
Max length : 3.1 cm SL male/unsexed; (Ref. 137577)

Short description Identification keys | Morphology | Morphometrics

Dorsal spines (total): 3; Dorsal soft rays (total): 15 - 17; Anal spines: 1; Anal soft rays: 8 - 10; Vertebrae: 28 - 30. Branchiostegal rays: 8 (Ref. 36655). Head with obtuse angle in the frontal margin over front of eye. Preopercular angle with a feeble protection marking end of weak ridge (Ref. 37108).
Body shape (shape guide): fusiform / normal.

Biology     Glossary (e.g. epibenthic)

Adults found mainly below 150-200 m (Ref. 6747). Larvae and juveniles primarily found in depths as shallow as 35-40 m (Ref. 36655). Oviparous, with planktonic eggs and larvae (Ref. 36655). Collections were done mainly by using nonclosing nets (Ref. 117121).

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

Oviparous (Ref. 36655).

Main reference Upload your references | References | Coordinator | Collaborators

Ebeling, A.W., 1986. Melamphaidae. p. 427-432. In M.M. Smith and P.C. Heemstra (eds.) Smiths' sea fishes. Springer-Verlag, Berlin. (Ref. 4241)

IUCN Red List Status (Ref. 130435: Version 2025-2)

  Least Concern (LC) ; Date assessed: 01 July 2015

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

  Harmless





Human uses

Fisheries: of no interest
FAO - Publication: search | FishSource |

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