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Gadiformes (Cods) >
Macrouridae (Grenadiers or rattails)
Etymology: Nezumia: A Japanese word that means "mouse"; kensmithi: Named for Dr. Kenneth L. Smith Jr. for his significant contributions to our knowledge of the ecology and behavior of macrourids and biology of Pacific Ocean seamounts (Ref. 44017).
Eponymy: Dr Kenneth L Smith Jr. [...] (Ref. 128868), visit book page.
Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
marin bathypélagique; profondeur ? - 555 m (Ref. 44017). Deep-water
Eastern Central Pacific: known only from Fieberling Guyot in the Fieberling-Guadalupe seamount chain about 900 km west-south-west of San Diego, California.
Taille / Poids / Âge
Maturité: Lm ?  range ? - ? cm
Max length : 39.8 cm TL mâle / non sexé; (Ref. 44017)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 2; Rayons mous dorsaux (Total) : 9 - 11. Soft rays on first dorsal fin 9-11; steep, blunt snout naked on venter; relatively weak suborbital ridge; moderately long, thin barbel. Dorsal spine and soft ray counts above taken from first dorsal fin.
Body shape (shape guide): elongated.
Minimum depth from Ref. 58018.
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Wilson, R.R. Jr., 2001. A new species of Nezumia (Gadiformes: Macrouridae) from Fieberling Guyot, eastern North Pacific Ocean. Rev. Biol. Trop. 49(Supl.1):29-37. (Ref. 44017)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-2 (Global))
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
Articles particuliers
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Sources Internet
Estimations basées sur des modèles
Indice de diversité phylogénétique (Réf. 82804) |
PD50 = 0.5000 [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) |
3.3 ±0.1 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) |
Moderate to high vulnerability (54 of 100). 🛈 |