Environment: milieu / climate zone / depth range / distribution range
Écologie
marin benthopélagique; profondeur 485 - 512 m (Ref. 98298). Deep-water
Eastern Central Pacific: endemic to the Hawaiian Islands.
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 7.5 cm TL mâle / non sexé; (Ref. 97189)
Hymenogadus tenuis possess a shorter barbel (about 50% of orbit diameter) and about 10 inner gill rakers on the lower limb of the first arch when compared with H. gracilis which has barbel length of 50-70% orbit diameter and 11-15 inner gill rakers on the lower limb of the first arch (Ref. 97189).
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
McMillan, P. and T. Iwamoto, 2014. Descriptions of four species of grenadier fishes of the genera Hymenocephalus and Hymenogadus (Teleostei, Gadiformes, Macrouridae) from the New Zealand region and Tasman Sea, including two new species of Hymenocephalus. Zootaxa 3856:117-134.. (Ref. 97189)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2024-1)
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
Articles particuliers
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Sources Internet
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00214 (0.00109 - 0.00421), 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): 3.2 ±0.4 se; based on size and trophs of closest relatives
Résilience (Ref.
120179): Haut, temps minimum de doublement de population inférieur à 15 mois (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).