分類 / 名前
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Scombriformes (Mackerels) >
Trichiuridae (Cutlassfishes) > Aphanopodinae
Etymology: Benthodesmus: Greek, benthos = depth of the sea + Greek, desmos = bond, chain (Ref. 45335).
Eponymy: Denys W Tucker (d: 2009) was a British zoologist who worked at the BMNH and was an expert in Benthodesmus and related fishes. [...] (Ref. 128868), visit book page.
環境:環境 / 気候帯 / 深さの範囲 / 分布範囲
生態学
海 底生の漂泳性; 深さの範囲 500 - 790 m (Ref. 6181). Deep-water; 17°N - 40°S, 29°E - 157°E (Ref. 6181)
Indo-West Pacific: Philippines, Viet Nam, Molucca Islands and southeastern Australia to Socotra Island, Saya de Malha Bank, Mozambique Channel, off Natal (Ref. 11228) and south of Java.
サイズ / 重さ / 年齢
成熟: 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) : 39 - 44; 背鰭 (合計) : 88 - 96; 肛門の骨: 2; 臀鰭: 76 - 83; 脊つい: 133 - 142. Body extremely elongate and compressed. Pelvic fins diminutive, composed of a scale-like spine and a rudimentary soft ray. Body is silvery, jaws and opercle blackish. Inside of mouth and gill cavities black.
Body shape (shape guide): eel-like; Cross section: compressed.
Juveniles mesopelagic at 500 m.
ライフサイクルと交尾行動
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 2025-2 (Global))
人間の用途
用具
特記事項
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インターネットの情報源
モデルに基づく推定値
系統多様性指数 (参照 82804) |
PD50 = 0.5005 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00046 (0.00020 - 0.00105), b=3.11 (2.91 - 3.31), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
栄養段階 (参照 69278) |
4.1 ±0.7 se; based on size and trophs of closest relatives |
回復力 (参照 120179) |
低い, 4.5年~14年の倍増期間の最小個体群 (Assuming tmax>10). |
漁業の脆弱性 (Ref. 59153) |
Moderate vulnerability (41 of 100). 🛈 |