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Gadiformes (Cods) >
Macrouridae (Grenadiers or rattails)
Etymology: Kumba: Named for the Marine Biological Association of the United Kingdom, whose research vessel Sarsia dredged the type species; gymnorhynchus: From the Greek word 'gymnos' meaning naked and 'rhynchos' or snout (noun in apposition).
Eponymy: KUMBA is an anagram of the initial letters of the Marine Biological Association of the United Kingdom. (Ref. 128868), visit book page.
More on authors: Iwamoto & Sazonov.
Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
marin bathypélagique; profondeur 1260 - 1370 m (Ref. 11651). Deep-water; 30°S - 31°S
Eastern Indian Ocean: West Australian Ridge (Broken Ridge).
Taille / Poids / Âge
Maturité: Lm ?  range ? - ? cm
Max length : 49.6 cm TL mâle / non sexé; (Ref. 11651)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 2. Firm head, not inflated with sensory canals lacking pores. Dorsally scaleless snout extend to
lateral nasal angles but not onto the forehead. Orbit diameter about 26% of head length; snout slightly longer than orbit; interorbital about equal to the orbit; upper jaw 40-43% HL; short barbel, about 7% HL. 1D II,10 (Ref. 11651).
Body shape (shape guide): elongated.
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Iwamoto, T. and Y.I. Sazonov, 1994. Revision of the genus Kumba (Pisces, Gadiformes, Macrouridae), with the description of three new species. Proc. Calif. Acad. Sci. 48(11):221-237. (Ref. 11651)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-2 (Global))
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: sans intérêt
Outils
Articles particuliers
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Sources Internet
Estimations basées sur des modèles
Indice de diversité phylogénétique (Réf. 82804) |
PD50 = 0.5039 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00219 (0.00112 - 0.00429), 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 (Réf. 69278) |
3.6 ±0.5 se; based on size and trophs of closest relatives |
Résilience (Réf. 120179) |
Faible, temps minimum de doublement de population : 4,5 à 14 années (Preliminary K or Fecundity.). |
Vulnérabilité de la pêche (Ref. 59153) |
High vulnerability (62 of 100). 🛈 |