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Scombriformes (Mackerels) >
Trichiuridae (Cutlassfishes) > Aphanopodinae
Etymology: Benthodesmus: Greek, benthos = depth of the sea + Greek, desmos = bond, chain (Ref. 45335).
Eponymy: The Russian Research Vessel ‘Vityaz’ (also spelled Vitiaz) is famous for many cruises, during which the holotypes of several of the above fish were caught. [...] (Ref. 128868), visit book page.
Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
marina bentopelagisk; djupintervall 0 - 900 m (Ref. 6181). Deep-water; 33°N - 20°S, 49°E - 141°W (Ref. 6181)
Indo-Pacific.
Storlek / Vikt / Ålder
Könsmognad: Lm ? range ? - ? cm
Max length : 77.0 cm SL hane/ej könsbestämd; (Ref. 6181)
Taggstrålar i ryggfenan (totalt) : 61 - 64; Mjukstrålar i ryggfenan (totalt) : 88 - 93; Taggstrålar i analfenan: 2; Mjukstrålar i analfenan: 80 - 85; Ryggkotor: 137 - 142. Body silvery, jaws and opercle blackish. The inside of the mouth and gill cavities black.
Body shape (shape guide): eel-like; Cross section: compressed.
Adults benthopelagic from 640 to 820 m, juveniles mesopelagic from 170 to 900 m (Ref. 6181). Minimum depth from Ref. 58018.
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
Nakamura, I. and N.V. Parin, 1993. FAO Species Catalogue. Vol. 15. Snake mackerels and cutlassfishes of the world (families Gempylidae and Trichiuridae). An annotated and illustrated catalogue of the snake mackerels, snoeks, escolars, gemfishes, sackfishes, domine, oilfish, cutlassfishes,. scabbardfishes, hairtails, and frostfishes known to date. FAO Fish. Synop. 125(15):136 p. (Ref. 6181)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
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Harmless
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Uppskattningar baserade på modeller
Önskad temperatur (Ref.
123201): 9.6 - 22.2, mean 14.6 °C (based on 316 cells).
Index för fylogenetisk mångfald (Ref.
82804): PD
50 = 0.5005 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00046 (0.00020 - 0.00105), b=3.12 (2.92 - 3.32), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisk nivå (Ref.
69278): 4.1 ±0.7 se; based on size and trophs of closest relatives
Resiliens (Ref.
120179): Låg, lägsta populationsfördubblingstid 4,5-14 år (Assuming tmax>10).
Sårbarhet i fisket (Ref.
59153): High vulnerability (58 of 100).
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![Image of Benthodesmus vityazi (Vityaz\](/images/thumbnails/jpg/tn_Bevit_u0.jpg "Image of Benthodesmus vityazi (Vityaz\")
