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Perciformes/Cottoidei (Sculpins) >
Liparidae (Snailfishes)
Etymology: Osteodiscus: Greek, osteon = bone + Gree, diskos = disc shape (Ref. 45335); andriashevi: Named for A.P. Andriyashev for his outstanding contributions to the study of systematics and zoogeography of fishes of temperate and cold waters of the northern and southern hemispheres and also in connection with his eightieth anniversary..
Environment: milieu / climate zone / depth range / distribution range
Écologie
marin bathydémersal; profondeur 766 - 1950 m (Ref. 51661). Deep-water
Northwest Pacific: Sea of Okhotsk.
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 17.5 cm SL mâle / non sexé; (Ref. 41724)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 0; Rayons mous dorsaux (Total) : 52 - 53; Épines anales: 0; Rayons mous anaux: 46 - 49; Vertèbres: 55 - 59. Abdominal disk large, its rays long, fine under thin skin over entire length; a narrow free fold of skin around the disk with unthickened bordering edge, two anterior rays attached to anterior process of pelvis; jaw teeth simple with blunt cusps, with lateral cusps in the posterior rows; pores of the seismosensory system on the head not enlarged; single suprabranchial pore; pectoral fin without notch; pleural ribs absent; epipleural ribs present; one reduced epural (Ref. 41724).
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | Larves
Pitruk, D.L. and V.V. Federov, 1990. A new species of the genus Osteodiscus Stein (Liparididae) from the Sea Okhotsk. J. Ichthyol. 30(8):112-118. (Ref. 41724)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
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 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00525 (0.00237 - 0.01161), b=3.15 (2.96 - 3.34), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.5 ±0.5 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 (Assuming tmax>3).
Fishing Vulnerability (Ref.
59153): Low vulnerability (11 of 100).