Environment: milieu / climate zone / depth range / distribution range
Ecologie
marien bathydemersaal; diepte 620 - 1600 m (Ref. 51661). Deep-water; 47°S - 59°S
Southern Ocean. Three subspecies are recognized by Andriashev (2003): Paraliparis thalassobathyalis thalassobathyalis from Banzare and Elan banks at Kerguelen Plateau, Heard Island, and Crozet Islands at 620 - 1,600 meters; Paraliparis thalassobathyalis meteorensis, common at Meteor Seamount at 800 - 1100 meters; and an unnamed one found west of South Georgia Island, Shag Rocks at 620-635 meters.
Grootte / Gewicht / Leeftijd
Maturity: Lm ? range ? - ? cm
Max length : 13.5 cm SL mannelijk / geslacht onbekend; (Ref. 5196)
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
Dorsale zachte stralen (totaal) : 49 - 53; Anale zachte stralen: 44 - 46; Wervels: 56 - 59. This species is characterized by the following: simple teeth with lateral cusps; gill rakers 4-6; not approximated chin pores; small opercular opening, equal or larger than diameter of pupil; small opercular lobe; pectoral fin with distinct notch; head 20-23%, anteanal distance 38-42% SL. Colour of peritoneum and stomach black (Ref. 44814).
Eggs measures 2.5-3 mm diameter (Ref. 11892).
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
Stein, D.L. and A.P. Andriashev, 1990. Liparididae. p. 231-255. In O. Gon and P.C. Heemstra (eds.) Fishes of the Southern Ocean. J.L.B. Smith Institute of Ichthyology, Grahamstown, South Africa. (Ref. 5196)
Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2024-2)
Gevaar voor de mens
Harmless
Gebruik door de mens
Visserij: van geen belang
Tools
Speciale rapporten
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Estimates based on models
Preferred temperature (Ref.
123201): 1.9 - 2.3, mean 2.1 °C (based on 15 cells).
Fylogenetische diversiteitsindex (Ref.
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).
Trofisch niveau (Ref.
69278): 3.5 ±0.5 se; based on size and trophs of closest relatives
Weerstandsvermogen (Ref.
120179): Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (Assuming tmax>3).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
