Classification / Names
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Beryciformes (Sawbellies) >
Melamphaidae (Bigscale fishes or ridgeheads)
Etymology: Melamphaes: Greek, melan, -anos = black + Greek, amphi = both side (Ref. 45335); proximus: Name from Latin 'proximus' meaning nearest or closes, referring to its close relation to the Atlantic M. longivelis..
Environment: milieu / climate zone / depth range / distribution range
Écologie
marin bathypélagique; profondeur 990 - 1162 m (Ref. 117111). Deep-water
Distribution
Pays | Zones FAO | Écosystèmes | Occurrences | Point map | Introductions | Faunafri
Indo-West Pacific: from Madagascar and West Australia seamounts (Big Australian Bight) to off New Guinea Island and to Japan.
Taille / Poids / Âge
Maturity: Lm ? range ? - ? cm
Max length : 9.3 cm SL mâle / non sexé; (Ref. 117111)
Description synthétique
Morphologie | Morphométrie
Épines dorsales (Total): 3; Rayons mous dorsaux (Total): 15-16; Épines anales 1; Rayons mous anaux: 8; Vertèbres: 28 - 29. This species is distinguished by the following characters: first gill arch with 18-19 rakers; eye diameter is greater than width of suborbital bone; depth of caudal peduncle more than twice in its length; 28-29 vertebrae, of them trunk 12-13; haemal arch of first caudal vertebra no spurs; D III 15-16, A I 8, soft rays in ventral fin 7; the ventral fin begins beyond vertical of posterior margin of pectoral fin insertion; the anal fin begins beyond vertical of last ray of dorsal fin (Ref. 117111).
Gonadal maturity at stage III for males (5.05 cm SL) and stage IV for female (9.3 cm SL) (Ref. 117111).
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Kotlyar, A.N., 2015. Revision of the genus Melamphaes (Melamphaidae). 3. Oligo-raker species: M. proximus sp. n., M. contradictorius sp. n., and M. succedanaus sp. n. J. Ichthyol. 55(5):619-629 (Ref. 117111)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
Menace pour l'homme
Harmless
Utilisations par l'homme
Plus d'informations
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01096 (0.00451 - 0.02668), b=3.10 (2.89 - 3.31), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.6 ±0.2 se; based on size and trophs of closest relatives
Résilience (Ref.
120179): Faible, temps minimum de doublement de population : 4,5 à 14 années (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
