分類 / Names
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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.
Environment: milieu / climate zone / depth range / distribution range
生態学
海 底生の漂泳性; 深さの範囲 0 - 900 m (Ref. 6181). Deep-water; 33°N - 20°S, 49°E - 141°W (Ref. 6181)
Indo-Pacific.
サイズ / 重さ / 年齢
Maturity: Lm ? range ? - ? cm
Max length : 77.0 cm SL オス/雌雄の選別がない; (Ref. 6181)
背面の脊椎 (合計) : 61 - 64; 背鰭 (合計) : 88 - 93; 肛門の骨: 2; 臀鰭: 80 - 85; 脊つい: 137 - 142. Body silvery, jaws and opercle blackish. The inside of the mouth and gill cavities black.
Adults benthopelagic from 640 to 820 m, juveniles mesopelagic from 170 to 900 m (Ref. 6181). Minimum depth from Ref. 58018.
Life cycle and mating behavior
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
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)
IUCNのレッドリストの状況は (Ref. 130435: Version 2024-2)
Human uses
用具
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インターネットの情報源
Estimates based on models
Preferred temperature (Ref.
123201): 9.6 - 22.2, mean 14.6 °C (based on 316 cells).
Phylogenetic diversity index (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).
栄養段階 (Ref.
69278): 4.1 ±0.7 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 低い, ４．５年～１４年の倍増期間の最小個体群 (Assuming tmax>10).
Fishing Vulnerability (Ref.
59153): High vulnerability (58 of 100).
![Image of Benthodesmus vityazi (Vityaz\](/images/thumbnails/jpg/tn_Bevit_u0.jpg "Image of Benthodesmus vityazi (Vityaz\")