Environment: milieu / climate zone / depth range / distribution range
Ecología
marino bentopelágico; rango de profundidad 300 - 1000 m (Ref. 43939), usually 300 - 600 m (Ref. 50550). Deep-water
Distribución
Países | Áreas FAO | Ecosistemas | Ocurrencias, apariciones | Point map | Introducciones | Faunafri
North Pacific: off southeastern Kamchatka and Sea of Okhotsk off southwest coast of Kamchatka, eastern Sakhalin Island, and Hokkaido, Japan. Also from the Bering Sea north of Rat Islands and Prince William Sound, Alaska.
Tamaño / Peso / Age
Maturity: Lm ?  range ? - ? cm
Max length : 9.8 cm TL macho / no sexado; (Ref. 43939)
Short description
Claves de identificación | Morfología | Morfometría
Espinas dorsales (total) : 7 - 10; Radios blandos dorsales (total) : 13 - 15; Espinas anales: 0; Radios blandos anales: 10 - 13; Vértebra: 31 - 32. Body minutely speckled with black; broad black bands from soft dorsal fin to anal fin and behind pectoral axil; caudal peduncle and fin white (Ref. 43939). Pelvic fins very small; caudal fin rounded (Ref. 43939).
Collected from sand and broken shell bottom; also caught in pelagic environment (Ref. 43939).
Life cycle and mating behavior
Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva
Mecklenburg, C.W., T.A. Mecklenburg and L.K. Thorsteinson, 2002. Fishes of Alaska. American Fisheries Society, Bethesda, Maryland. xxxvii +1037 p. (Ref. 43939)
IUCN Red List Status (Ref. 130435: Version 2024-2)
Threat to humans
Harmless
Human uses
Pesquerías:
Herramientas
Special reports
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Fuentes de Internet
Estimates based on models
Preferred temperature (Ref.
123201): 0.4 - 5.2, mean 2.8 °C (based on 118 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
Nivel trófico (Ref.
69278): 3.3 ±0.1 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).