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Perciformes/Notothenioidei (Icefishes) >
Nototheniidae (Cod icefishes) > Pleuragrammatinae
Etymology: Gvozdarus: Russian, gvozdar = nailer; svetovidovi: Named for A.N. Svetovidov (Ref. 5076).
Eponymy: Anatolii Nikolaveich Svetovidov (1903–1985) was a Russian ichthyologist. [...] (Ref. 128868), visit book page.
Environment: milieu / climate zone / Tiefenbereich / distribution range
Ökologie
seewasser pelagic-oceanic; tiefenbereich ? - 550 m (Ref. 5179). Polar; 65°S - 74°S
Southern Ocean: Ross and Cooperation seas. Probably found south of the Antarctic Polar Front.
Size / Gewicht / Alter
Geschlechtsreife: Lm ?  range ? - ? cm
Max length : 100.0 cm TL Männchen/unbestimmt; (Ref. 5179)
Kurzbeschreibung
Bestimmungsschlüssel | Morphologie | Morphometrie
Rückenflossenstacheln (insgesamt) : 7; Rückenflossenweichstrahlen (insgesamt) : 30; Afterflossenstacheln: 0; Afterflossenweichstrahlen: 31; Wirbelzahl: 51. Light brown ventrally, head, dorsum and sides of trunk dark. Dorsal fins lighter, membranes transparent. Pelvic and anal fins light, mouth and gill cavity dark (Ref. 11892).
Body shape (shape guide): fusiform / normal.
Minimum depth from Ref. 58018.
Life cycle and mating behavior
Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fecundity | Larven
Dewitt, H.H., P.C. Heemstra and O. Gon, 1990. Nototheniidae. p. 279-331. In O. Gon and P.C. Heemstra (eds.) Fishes of the Southern Ocean. J.L.B. Smith Institute of Ichthyology, Grahamstown, South Africa. (Ref. 5179)
IUCN Rote Liste Status (Ref. 130435: Version 2025-1)
Bedrohung für Menschen
Harmless
Nutzung durch Menschen
Fischereien: nicht kommerziell
Tools
Zusatzinformationen
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Internet Quellen
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00631 (0.00288 - 0.01384), b=3.15 (2.96 - 3.34), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 4.5 ±0.80 se; based on food items.
Widerstandsfähigkeit (Ref.
120179): sehr niedrig, Verdopplung der Population dauert mehr als 14 Jahre. (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): High vulnerability (60 of 100).
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