>
Polymixiiformes (Beardfishes) >
Polymixiidae (Beardfishes)
Etymology: Polymixia: Greek, poly = a lot of + Greek, myxos = mucus (Ref. 45335); melanostoma: Name from Greek words 'melano' and 'stoma', meaning 'black mouth', referring to its unique black oral cavity.
Entorno: milieu / zona climática / rango de profundidad / gama de distribución
Ecología
marino bentopelágico; rango de profundidad 765 - 778 m (Ref. 132970). Tropical
Western Pacific: Taiwan and New Caledonia.
Tamaño / Peso / Edad
Madurez: Lm ?  range ? - ? cm
Max length : 15.3 cm SL macho / no sexado; (Ref. 132970)
Descripción breve
Claves de identificación | Morfología | Morfometría
Espinas dorsales (total) : 4 - 5; Radios blandos dorsales (total) : 35 - 37; Espinas anales: 4; Radios blandos anales: 14 - 16; Vértebra: 29. This species is distinguished from its congeners by the following set of characters: D IV-V,35-37; gill rakers on the outer face of first gill arch 3+1+6=10; scales row between dorsal-fin origin and lateral line vertically 6-8 and posteriorly 12-14; pyloric caeca 40; snout is rounded, with the surface rough and gelatinous, its tip evidently protrude anterior margin of premaxilla; ctenii on body scales arranged in wedge shape, forming three rows; fourth anal-fin spine long, 1.0-1.2 in eye diameter; dorsal-fin is long, 49.6-53.0% SL; oral-branchial cavity, not including the underside of tongue, black (Ref. 132970).
Cross section: compressed.
Ciclo vital y comportamiento de apareamiento
Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva
Fan, Y.-C., Y. Su, C.-H. Lin, C.-W. Chang and H.-C. Lin, 2024. Polymixia melanostoma, a new beardfish from the western Pacific (Teleostei, Polymixiiformes, Polymixiidae). ZooKeys 1220:105-121. (Ref. 132970)
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 = 0.5007 [Uniqueness, from 0.5 = low to 2.0 = high]. |
|
Bayesian length-weight
|
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) |
3.8 ±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 (34 of 100). 🛈 |