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Lophiiformes (Anglerfishes) >
Oneirodidae (Dreamers)
Etymology: Pentherichthys: Greek, 'penthos' = sorrow or mournfulness + Greek, 'ichthys' = fish (probably alluding to its "sad look": "mournful fish") (Ref. 86949).
More on authors: Regan & Trewavas.
Entorno: milieu / zona climática / rango de profundidad / gama de distribución
Ecología
marino batipelágico; rango de profundidad ? - 2500 m (Ref. 86949). Deep-water
Atlantic, Indian and Pacific oceans.
Tamaño / Peso / Edad
Madurez: Lm ?  range ? - ? cm
Max length : 12.2 cm SL (female)
Descripción breve
Claves de identificación | Morfología | Morfometría
Radios blandos dorsales (total) : 6 - 7; Radios blandos anales: 5 - 7. Characterized by having large melanophores inside the rays of the caudal fin; metamorphosed females have ethmoid region of the cranium extremely flattened dorsoventrally; deep and wide illicial trough, nasal foramina narrow and elongate; absence of symphysial spine of lower jaw; dentaries forming thick, broad, posteriorly directed flange immediately lateral to their union on the midline, ventral margin of lower jaw at symphysis concave when viewed anteriorly; short illicium of pterygiophore, posterior part broad and dorsoventrally flattened; metamorphosed females having wide ethmoid cartilage and vomer, width about equal to distance between anterolateral tips of lateral ethmoids and frontals; absence of vomerine teeth; short frontals, anterior end overhanging and extending past anterior limits of the ethmoid cartilage and vomer, convex dorsal margin; well developed first ray of dorsal fin; dorsal fin rays 6-7; anal fin rays 5-7; short and broad pectoral fin lobe, shorter than the longest rays of pectoral fin; pectoral fin rays 21-27; coracoid lacking posteroventral process; pelvic bones, simple and expanded distally; skin naked, without dermal spinules; darkly pigmented skin of caudal peduncle extends well past base of caudal fin; metamorphosed males have posterior nostril contiguous with the eye, nasal area is white and with 18 olfactory lamellae, 7-9 upper denticular teeth fused at bases and 4 lower denticular teeth (Ref. 86949).
Also mesopelagic. Males dwarfed and non-parasitic (Ref. 10524).
Ciclo vital y comportamiento de apareamiento
Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva
Bertelsen, E., 1990. Oneirodidae. p. 498-507. In J.C. Quero, J.C. Hureau, C. Karrer, A. Post, and L. Saldanha (eds.) Check-list of the fishes of the eastern tropical Atlantic (CLOFETA). JNICT, Lisbon; SEI, Paris; and UNESCO, Paris. Vol. 1. (Ref. 10524)
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 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01995 (0.00906 - 0.04395), b=3.01 (2.83 - 3.19), in cm total length, based on all LWR estimates for this body shape (Ref. 93245). |
Nivel trófico (Referencia 69278) |
4.0 ±0.6 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 (Fecundity assumed < 1000). |
Vulnerabilidad pesquera (Ref. 59153) |
Low to moderate vulnerability (33 of 100). 🛈 |