分类 / Names
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Teleostei >
Ophidiiformes (Cusk eels) >
Bythitidae (Livebearing brotulas)
Etymology: Barathronus: Greek, barathron = abyss + ending -ites, that lives there; the Barathron was a deep pit in Athens where criminals were thrown; 1849 +Greek, onos = hake.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 深海底的; 深度上下限 1137 - 1300 m (Ref. 128809).
分布
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Indo-West Pacific: South Australia, Taiwan and the Philippines.
大小 / 重量 / 年龄
Maturity: Lm ?  range ? - ? cm
Max length : 8.5 cm SL 雄鱼/尚未辨别雌雄; (Ref. 128809); 20.0 cm SL (female)
简单描述
检索表 | 型态特徵 | 形态测量图
背的软条 (总数) : 69 - 78; 臀鳍软条: 60 - 67; 脊椎骨: 74 - 81. This species is distinguished by the following characters: body long, robust and slightly compressed; D 69-78, A 60-67, caudal-fin rays 8-10 and pectoral-fin rays 21-25; vertebrae precaudal 34-37, total 74-81; origin of dorsal fin above vertebra 27-30, anterior gill arch with 27-32 long rakers; fangs on vomer 3-5 and on each dentary 3-5; predorsal length 47.0-52 % SL; otolith small (3 mm long in 20.0 cm SL holotype). Colouration: pigment laterally on body absent, dark blue peritoneum and newly caught specimen reddish all over (Ref. 128809).
Maximum length of ripe female 20.0 cm SL caught by demersal trawl and unripe male, 8.5 cm SL collected at 1191-1262 m by an otter trawl (Ref. 128809).
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
Nielsen, J.G., 2019. Revision of the circumglobal genus Barathronus (Ophidiiformes, Bythitidae) with a new species from the eastern North Atlantic Ocean. Zootaxa 4679(2):231-256. (Ref. 121928)
人类利用
渔业: 没有兴趣
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = No PD50 data [Uniqueness, from 0.5 = low to 2.0 = high].
营养阶层 (Ref.
69278): 3.5 ±0.5 se; based on size and trophs of closest relatives
回复力 (Ref.
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (14 of 100).