分類 / 名稱
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); karinae: Named for Karin Bloch, wife of Jørgen Nielsen.
Eponymy: Karin Bloch is the wife of the third author, Jørgen Nielsen, who thanked her for her “most valuable support” during the many hours he invested in the study of this genus. (Ref. 128868), visit book page.
More on authors: Schwarzhans, Møller & Nielsen.
環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
海洋 底中水層性; 深度上下限 0 - 16 m (Ref. 57884). 熱帶
分布
領土 | FAO區域 | 生態系 | 發現紀錄 | 分布圖 | 簡介 | Faunafri
Western Central Pacific: from the Philippines to the northern tip of Sulawesi (Indonesia) in the west and the oceanic islands of Palau, Pohnpei (Micronesia) and Hermit (PNG) islands in the east.
中西太平洋: 在西部與帛琉,波納佩島 (密克羅尼西亞) 與隱士 (PNG) 島的大洋性島嶼中在東部的從菲律賓到蘇拉威西 (印尼) 的北方頂端。
大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm
Max length : 7.5 cm SL 雄魚/尚未辨別雌雄; (Ref. 57884); 8.2 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) : 78 - 83; 臀鰭軟條: 61 - 68; 脊椎骨: 43 - 46. This species is characterized by the following: Vertebrae 11-12+32-35=43-46, dorsal fin rays 78-83, anal fin rays 61-68; very large eyes (2.7-3.8% SL), D/V 7; outer pseudoclasper large, about 1 1/2 length of inner pseudoclasper, wing-shaped, flat and its posterior part strongly bent backward; inner pseudoclasper joined to outer pseudoclasper anteriorly, long, single-pointed tip strongly extending over anterior part of inner pseudoclasper; scale patch on cheek with 5-6 scale rows on upper cheek, large scale patch on operculum continuous above and below opercular spine; head high, usually high-necked; otolith length to height ratio 2.0-2.1 (Ref. 57884).
Body shape (shape guide): elongated; Cross section: compressed.
這種特徵為那在:之後 Vertebrae 11-12+ 32-35=43-46 ,背鰭鰭條 78-83, 臀鰭棘條 61-68; 非常大的眼 (2.7-3.8% SL), D/V 7; 外部的 pseudoclasper 大的, 大約內部 pseudoclasper 的 11/2 長度, 翼-形狀的, 平坦的與它的較後面的部分強烈地向後地彎曲了; 內部的 pseudoclasper 前面地連到了外部的 pseudoclasper, 強烈地被延伸超過內部 pseudoclasper 的前部的長又單個-尖的頂端; 鱗片小區塊在上面的頰上頰部有 5-6 鱗片列之上, 大規模的小區塊在鰓蓋連續上上面與下面鰓蓋棘; 頭部高的, 通常高度地-頸部; 對高度比 2.0-2.1 的耳石長度.(參考文獻 57884)
Solitary inhabitant of coral reef crevices to at least 16 m depth, cryptic (Ref 90102).
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
中西太平洋: 在西部與帛琉,波納佩島 (密克羅尼西亞) 與隱士 (PNG) 島的大洋性島嶼中在東部的從菲律賓到蘇拉威西 (印尼) 的北方頂端。
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 2025-2 (Global))
無危 (LC) ; Date assessed: 15 August 2019
人類使用
漁業: 沒有興趣
工具
特別的報告
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網路資源
基於模型的估計
系統發育多樣性指數 (參考文獻 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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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 (參考文獻 69278) |
3.3 ±0.5 se; based on size and trophs of closest relatives |
釣魚的脆弱性 (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |