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Perciformes/Cottoidei (Sculpins) >
Liparidae (Snailfishes)
Etymology: Psednos: Greek, psednos, -e, -on = rare (Ref. 45335); nataliae: Named for N.V. Chernova (works on Arctic liparids and other fishes).
Eponymy: Dr Natalia V Chernova is a marine biologist and ichthyologist who is (1991–present) a Senior Researcher at the Zoological Institute, Russian Academy of Sciences, St Petersburg. [...] (Ref. 128868), visit book page.
More on authors: Stein & Andriashev.
Entorno: milieu / zona climática / rango de profundidad / gama de distribución
Ecología
marino batidemersal; rango de profundidad ? - 1120 m (Ref. 42734). Deep-water
Eastern Indian Ocean: west coast of Tasmania, Australia.
Tamaño / Peso / Edad
Madurez: Lm ?  range ? - ? cm
Max length : 9.9 cm SL macho / no sexado; (Ref. 42734)
Descripción breve
Claves de identificación | Morfología | Morfometría
Espinas dorsales (total) : 0; Radios blandos dorsales (total) : 50; Espinas anales: 0; Radios blandos anales: 42; Vértebra: 58. Depth of occiput 133% HL; 3 notched pectoral radials, with single fenestra; pectoral fin notch moderately deep; gill opening extending ventrally in front of about fourth to fifth pectoral-fin rays; opercular lobe very weakly developed, hardly discernible; lower pectoral-fin rays 110% upper lobe rays; tongue densely black-dotted; orobranchial cavity dark, closely dotted with melanophores, as are gill arches; peritoneum, stomach, and anterior part of intestine black; pyloric caeca different lengths, 5-9.5% SL, all dark-dotted (Ref. 42734).
Found on the continental slope. Benthic (Ref. 75154).
Ciclo vital y comportamiento de apareamiento
Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva
Stein, D.L., N.V. Chernova and A.P. Andriashev, 2001. Snailfishes (Pisces: Liparidae) of Australia, including descriptions of thirty new species. Rec. Aust. Mus. 53:341-406. (Ref. 42734)
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): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00525 (0.00237 - 0.01161), b=3.15 (2.96 - 3.34), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Nivel trófico (Referencia
69278): 3.4 ±0.5 se; based on size and trophs of closest relatives
Resiliencia (Referencia
120179): Alto, población duplicada en un tiempo mínimo inferior a 15 meses (Preliminary K or Fecundity.).
Vulnerabilidad pesquera (Ref.
59153): Low vulnerability (10 of 100).
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