分類 / 名前
共通名の | 類義語 | Catalog of Fishes(部類, 種) | ITIS | CoL | WoRMS | Cloffa
メクラウナギ (hagfishes) >
Myxiniformes (Hagfishes) >
Myxinidae (Hagfishes) > Eptatretinae
Etymology: Eptatretus: hepta (Gr.), seven; tretos (Gr.), perforated (i.e., with holes), referring to seven gill apertures on what would later be described as Homea banksii (=E. cirrhatus) [range within genus is 6-14 pairs of gill apertures] (See ETYFish); bahamensis: Named for its type locality, the Bahamas.
環境:環境 / 気候帯 / 深さの範囲 / 分布範囲
生態学
海 底生の; 深さの範囲 560 - 591 m (Ref. 131344). Deep-water
Western Central Atlantic: Bahamas.
サイズ / 重さ / 年齢
成熟: Lm ?  range ? - ? cm
Max length : 31.3 cm TL オス/雌雄の選別がない; (Ref. 131344)
簡単な記述
検索表 | 形態学 | 形態計測学
This species is distinguished from by the following characters: with five pairs of gill pouches and gill apertures which are well-spaced and arranged in a nearly straight line; branchial slime pores 4-5; prebranchial pores18; body depth 5.7% TL; trunk pores 47-49, total pores 82-85; nasal-sinus papillae 2; with a 3/2 multicusp pattern; total cusps 54 (Ref. 131344).
Cross section: oval.
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Mincarone, M.M., B. Fernholm and D.S. Fudge, 2024. A new Western Atlantic species of five-gilled hagfish (Myxinidae: Eptatretus) from the Bahamas. Ichthyology & Herpetology 112(2):180-187. (Ref. 131344)
IUCNのレッドリストの状況は (Ref. 130435: Version 2025-2 (Global))
人間の用途
水産業: 興味がない
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 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00204 (0.00095 - 0.00440), b=2.93 (2.74 - 3.12), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
栄養段階 (参照 69278) |
4.0 ±0.7 se; based on size and trophs of closest relatives |
回復力 (参照 120179) |
手段, 1.4年~4.4年の倍増期間の最小個体群 (Preliminary K or Fecundity.). |
漁業の脆弱性 (Ref. 59153) |
Low to moderate vulnerability (30 of 100). 🛈 |