分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Ophidiiformes (Cusk eels) >
Dinematichthyidae (Viviparous brotula)
Etymology: Alionematichthys: Name from Latin alius meaning the other or different, and nematichthys, the stem of the genus name Dinematichthys, to which this genus is most similar; plicatosurculus: Named for the characteristic folded inner pseudoclasper (Latin plicatus for folded and surculus for grapevine tendril used for the term pseudoclasper; noun in apposition.
More on authors: Møller & Schwarzhans.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 礁區魚類; 深度上下限 0 - 10 m (Ref. 81230).
Western Pacific: Philippines, Indonesia, Papua New Guinea and the Solomon Is.
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 7.9 cm SL 雄魚/尚未辨別雌雄; (Ref. 81230); 5.8 cm SL (female)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背的軟條 (總數) : 76 - 84; 臀鰭軟條: 60 - 67; 脊椎骨: 42 - 45. This species is distinguished by the following characters: D 76-84; A 60-67; moderately large eyes (2.2-3.0%SL); slender body; rounded snout, no cirri; scales only cheeks; upper preopercular pore absent; outer pseudoclasper broad-based, large, sometimes beyond the hood when in resting position, with thickened tip especially on the inner face, while the inner one is large, thick, with posterior lobe folded over anterior pointed lobe; otolith length to height 2.1-2.3, with gently curved dorsal rim; otolith length to sulcus length 1.6-1.7, ostium length to caudal length 3.5-4.5; vertebrae 11-12 + 31-33 = 42-45 (Ref. 81230).
Found on volcanic rock boulders and sandy channels, shallow coral reef (Ref. 81230). Cryptic, solitary inhabitant of shallow water (Ref. 90102).
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Møller, P.R. and W. Schwarzhans, 2008. Review of the Dinematichthyini (Teleostei, Bythitidae) of the Indo-west Pacific, Part IV. Dinematichthys and two new genera with descriptions of nine new species. The Beagle 24:87-146. (Ref. 81230)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
無危 (LC) ; Date assessed: 15 August 2019
人類使用
漁業: 沒有興趣
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Estimates based on models
Preferred temperature (Ref.
123201): 28.2 - 29.3, mean 28.9 °C (based on 786 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5005 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.3 ±0.5 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
