Classification / Names
Noms communs | Synonymes | Catalog of Fishes(Genre, Espèce) | ITIS | CoL | WoRMS | Cloffa
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Gadiformes (Cods) >
Macrouridae (Grenadiers or rattails)
Etymology: Lucigadus: Latin, lucius, Greek, lykos = wolf; pike + Latin, gadus = a fish cod?. By its predatory habits (Ref. 45335); borealis: Name from Latin 'borealis' meaning northern; referring to the northern distribution of the species..
Environment: milieu / climate zone / depth range / distribution range
Écologie
marin bathydémersal; profondeur ? - 409 m (Ref. 105888). Deep-water
Northwest Pacific: Emperor Seamounts, Koko Guyot.
Taille / Poids / Âge
Maturity: Lm ? range ? - ? cm
Max length : 19.8 cm TL mâle / non sexé; (Ref. 105888); 16.5 cm TL (female)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 2; Rayons mous dorsaux (Total) : 9 - 10. This species is distinguished by the following characters: 1D II,9-10; V 13-17; inner gill rakers on first arch 12-15; lateral-line scales over distance equal to predorsal length 35-42; pyloric caeca 11-17; length upper jaw 29-33% HL; length outer gill slit 13-17% HL; body without dark bands or notable markings; anterior one-third or more of first dorsal fin blackish, with dark pigmentation sometimes more extensive distally; paired fins overall dark; anal fin is almost entirely dark except near the base of anterior rays, especially in smaller individuals; rays of second dorsal and anal fins are black near posterior tip of tail (Ref. 105888).
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | Larves
Iwamoto, T. and M. Okamoto, 2015. A new grenadier fish of the genus Lucigadus (Macrouridae, Gadiformes, Teleostei) from the Emperor Seamounts, Northwestern Pacific. Proc. California Acad. Sci. 62(13):369-380. (Ref. 105888)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
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Sources Internet
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5039 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00219 (0.00111 - 0.00431), b=3.20 (3.03 - 3.37), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.4 ±0.4 se; based on size and trophs of closest relatives
Résilience (Ref.
120179): Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
