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: Diancistrus: Greek, di = two + Greek, agkistron = hook (Ref. 45335); eremitus: Named for the type locality's Latin translation, 'eremitus' for Hermit.
More on authors: Schwarzhans, Møller & Nielsen.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋; 深度上下限 0 - 16 m (Ref. 57884). 熱帶
Western Central Pacific: New Guinea-Solomon Island chain; off western Fiji.
中西太平洋: 新幾內亞-所羅門的島鏈; 外海的斐濟西部。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 8.3 cm SL 雄魚/尚未辨別雌雄; (Ref. 57884)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背的軟條 (總數) : 83 - 86; 臀鰭軟條: 66 - 71; 脊椎骨: 42 - 44. The species is characterized by the following: vertebrae 11+31-33=42-44, dorsal fin rays 83-86, anal fin rays 66-71; eyes very large (?3.0% SL), D/V 5-6; the outer pseudoclasper is large, more than 2 times the length of inner pseudoclasper, wing-shaped, with broad base and slightly concave pointed tip without a fleshy bulge; inner pseudoclasper joined to outer pseudoclasper anteriorly, thin, with single pointed tip, short, not extending over anterior part of outer pseudoclasper; moderately broad scale patch on cheek with 5-6 scale rows on upper cheek, small scale patch on operculum above opercular spine (4-5 scales in 2 rows); head massive; otolith moderately slender, length to height 1.9-2.0 (Ref. 57884).
此魚種特徵為那在:之後 脊椎骨 11+31-33=42-44 ，背鰭鰭條 83-86, 臀鰭棘條 66-71; 眼非常大的 (=3.0% SL), D/V 5-6; 外部的 pseudoclasper 是大的, 超過兩倍內部 pseudoclasper 的長度, 翼-形狀的, 有寬的基底與些微凹的尖頂端沒有肉質的凸起; 內部的 pseudoclasper 前面地連到了外部的 pseudoclasper, 細的, 有單一個尖的頂端，短, 不延伸超過外部 pseudoclasper 的前部; 一般寬的鱗片小區塊在上面的頰上頰部有 5-6 鱗片列之上, 在上面鰓蓋棘的鰓蓋上的小鱗片小區塊;(4-5 鱗片在 2 列中) 頭部大的; 耳石一般細長, 高度 1.9-2.0 的長度.(參考文獻 57884)
Solitary inhabitant of coral reef crevices, cryptic (Ref 90102).
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
中西太平洋: 新幾內亞-所羅門的島鏈; 外海的斐濟西部。
Schwarzhans, W., P.R. Møller and J.G. Nielsen, 2005. Review of the Dinematichthyini (Teleostei, Bythitidae) of the Indo-West-Pacific. Part I. Diancistrus and two new genera with 26 new species. The Beagle, Records of the Museum and Art Galleries of the Northern Territory 21:73-163. (Ref. 57884)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
無危 (LC) ; Date assessed: 16 August 2019
人類使用
漁業: 沒有興趣
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Estimates based on models
Preferred temperature (Ref.
123201): 26.7 - 29.3, mean 28.7 °C (based on 665 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [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).
