Entorno: milieu / zona climática / rango de profundidad / gama de distribución
Ecología
marino bentopelágico; oceanodromo (Ref. 87829); rango de profundidad 0 - 100 m (Ref. 58302). Temperate
Pacific: Japan (Ref. 559) and South Korea (Ref. 77001). Eastern Pacific: rare off California, USA.
Tamaño / Peso / Edad
Madurez: Lm ?  range ? - ? cm
Max length : 61.0 cm TL macho / no sexado; (Ref. 2850)
Espinas dorsales (total) : 0; Radios blandos dorsales (total) : 46 - 55; Espinas anales: 0; Radios blandos anales: 40 - 43. Dorsal and anal fins very high. Dorsal fin inserted above middle of snout, the fin reaching a little behind the caudal fin base, the 4th ray much stouter than others. Dorsal and anal fins with scaly sheaths; rays of the fins not articulated. Attains 45 cm SL.
Body shape (shape guide): elongated; Cross section: compressed.
Oceanic. The species is very rare and most likely seen as stomach content of large predatory fishes, such as tunas. Young probably inhabits shallow, adult deep water.
Ciclo vital y comportamiento de apareamiento
Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva
Eschmeyer, W.N., E.S. Herald and H. Hammann, 1983. A field guide to Pacific coast fishes of North America. Boston (MA, USA): Houghton Mifflin Company. xii+336 p. (Ref. 2850)
Situación en la Lista Roja de la UICN (Ref. 130435: Version 2025-2 (Global))
Amenaza para el ser humano
Harmless
Usos humanos
Pesquerías: sin interés
Herramientas
Informes especiales
Descargar XML
Fuentes de Internet
Estimaciones basadas en modelos
Índice de diversidad filogenética (Referencia 82804) |
PD50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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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 (Referencia 69278) |
4.2 ±0.6 se; based on size and trophs of closest relatives |
Resiliencia (Referencia 120179) |
Bajo, población duplicada en un tiempo mínimo de 4.5-14 años (tmax=9-11; very rare). |
Vulnerabilidad pesquera (Ref. 59153) |
Moderate vulnerability (42 of 100). 🛈 |