分類 / Names
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Anguilliformes (Eels and morays) >
Ophichthidae (Snake eels) > Ophichthinae
Etymology: Apterichtus: From the Greek απτερόν (apteron), without fins, and ίχθύς (ichtus, more correctly written ichthys; masculine), fish.
More on author: Peters.
Environment: milieu / climate zone / depth range / distribution range
生態学
海 底生の; 深さの範囲 10 - 250 m (Ref. 101270). Subtropical; 45°N - 20°N, 26°W - 17°E
Eastern Atlantic: Mediterranean coast of Israel; from Utica Island, southern Tyrrhenian Sea;, from Madeira, the Canary and Cape Verde Islands; possibly from Angola.
サイズ / 重さ / 年齢
Maturity: Lm ? range ? - ? cm
Max length : 49.3 cm TL オス/雌雄の選別がない; (Ref. 4455)
簡単な記述
検索表 | 形態学 | 形態計測学
脊つい: 150 - 157. This species is distinguished by the following characters: tail 1.8-2.0 in TL; head 14-16 in TL; body depth 59-100 in TL; preopercular pores 3; supratemporal canal with 3 pores; conical teeth, uniserial on jaws and vomer; vomerine teeth 2-4; coloration reddish or brownish, tip of jaws black, belly whitish; sometimes a large number of small darker patches on back and upper side; MVF 73-154, total vertebrae 150-157(n=8). (Ref. 101270).
Burrows in sand or mud on the continental shelf (Ref. 4455).
Life cycle and mating behavior
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Distinct pairing (Ref. 205).
McCosker, J.E. and Y. Hibino, 2015. A review of the finless snake eels of the genus Apterichtus (Anguilliformes: Ophichthidae), with the description of five new species. Zootaxa 3941(1):49-78. (Ref. 101270)
IUCNのレッドリストの状況は (Ref. 130435: Version 2024-1)
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): 16.1 - 21, mean 19.3 °C (based on 52 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00091 (0.00039 - 0.00215), b=2.99 (2.79 - 3.19), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
栄養段階 (Ref.
69278): 4.0 ±0.7 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 高い, １５か月以下の倍増期間の最小個体群 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (39 of 100).
