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Gadiformes (Cods) >
Macrouridae (Grenadiers or rattails)
Etymology: Hymenocephalus: Named for its transparent membrane-like head covering (‘‘hymen head’’) and fragile nature of head bones (Ref. 100825).
More on authors: Gilbert & Hubbs.
Entorno: milieu / zona climática / rango de profundidad / gama de distribución
Ecología
marino batipelágico; rango de profundidad 430 - 527 m (Ref. 98298). Tropical
Western Pacific: from off NW-Australia, off southern New Guinea and off the Solomon Islands.
Tamaño / Peso / Edad
Madurez: Lm ?  range ? - ? cm
Max length : 12.7 cm TL macho / no sexado; (Ref. 98298)
Descripción breve
Claves de identificación | Morfología | Morfometría
This species is distinguished by the following characters: 8 pelvic-fin rays; 13-15 pectoral-fin rays; 19-23 gill rakers; the barbel is long, 20-25% HL, reaching beyond a vertical through anterior rim of orbit; orbit 35-40% HL; obtuse snout is slightly protruding, 15-18% HL; ventral striae extending to about ? the distance from pelvic fin bases to periproct; long infraorbital supporter, 70-90% OD; otolith compressed, OL:OH = 0.9-1.0; fused colliculi; long pseudocolliculum, TCL:PCL = 1.25-1.45 (Ref. 98298).
Body shape (shape guide): elongated; Cross section: compressed.
Ciclo vital y comportamiento de apareamiento
Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva
Schwarzhans, W., 2014. Head and otolith morphology of the genera Hymenocephalus, Hymenogadus and Spicomacrurus (Macrouridae), with the description of three new species. Zootaxa 3888(1):1-73. (Ref. 98298)
Situación en la Lista Roja de la UICN (Ref. 130435: Version 2025-2 (Global))
Amenaza para el ser humano
Harmless
Usos humanos
Herramientas
Informes especiales
Descargar XML
Fuentes de Internet
Estimaciones basadas en modelos
Índice de diversidad filogenética (Referencia 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). |
Nivel trófico (Referencia 69278) |
3.3 ±0.4 se; based on size and trophs of closest relatives |
Resiliencia (Referencia 120179) |
Medio, población duplicada en un tiempo mínimo de 1.4-4.4 años (Preliminary K or Fecundity.). |
Vulnerabilidad pesquera (Ref. 59153) |
Low to moderate vulnerability (29 of 100). 🛈 |