分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Ophidiiformes (Cusk eels) >
Bythitidae (Livebearing brotulas)
Etymology: Majungaichthys: Named for Majunga (Mahajanga) province of Madagascar, the type locality of the type species; agalegae: Named for its type locality, Agalega Islands; noun in apposition.
Eponymy: A toponym not an eponym; named after the Agaléga Islands, Mauritius, Indian Ocean. (Ref. 128868), visit book page.
More on authors: Schwarzhans & Møller.
环境:氛围 / 气候带 / 深度上下限 / 分布范围
生态学
海洋 底中水层性; 深度上下限 4 - 5 m (Ref. 88966).
Western Indian Ocean: off northwestern Madagascar (Nosy Mitsio Archipelago) to the Agalega Islands (Mauritius).
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 4.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 88966); 3.5 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) : 71 - 75; 臀鳍软条: 55 - 62; 脊椎骨: 42 - 44. This species is distinguished by the following characters: vertebrae 12 + 30-32 = 42-44, pleural ribs on vertebrae 2-11; rays on dorsal fin 71-75 and anal fin 55-62, D/A 20-21; distance from base of ventral fin to base of anal fin 25.5-28; head with rounded snout, scale patch on cheeks with 4 or 5 rows on upper cheek and 2 or 3 rows on lower cheek; p2 pairs of pseudoclaspers almost equally large, outer flap-shaped with broadened tip, inner narrower with anteriorly inclined tip; otolith with indistinctly divided sulcus with extremely small cauda, ostium length to cauda length about 7:1, sulcus slightly inclined, otolith length to otolith height 2.1, otolith length to sulcus length 1.8-1.9 (Ref. 88966).
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Schwarzhans, W. and P.R. Møller, 2011. New Dinematichthyini (Teleostei: Bythitidae) from the Indo-west Pacific, with the description of a new genus and five new species. The Beagle, Records of the Museums and Art Galleries of the Northern Territory 27:161-177. (Ref. 88966)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
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特别资料
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基于模型的估算
系统发育多样性指数 (参考文献 82804) |
PD50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00468 (0.00186 - 0.01174), b=3.03 (2.81 - 3.25), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
营养阶层 (参考文献 69278) |
3.2 ±0.5 se; based on size and trophs of closest relatives |
渔业脆弱性 (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |