分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 礁區魚類; 深度上下限 0 - 15 m (Ref. 90102). 亞熱帶的
Western Pacific: Ryukyu Islands, Japan and the northern Philippines, but not in Taiwan; to the south and east, it is replaced by Diancistrus atollorum.
西太平洋: 琉球群島, 日本與菲律賓北部, 但是不在台灣; 到南方與東方, 它被 Diancistrus atollorum 取代.
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 7.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 559)
背棘 (總數) : 0; 背的軟條 (總數) : 70 - 76; 臀棘: 0; 臀鰭軟條: 55 - 61; 脊椎骨: 39 - 41. Diagnosis: This species is characterized by the following: vertebrae 11+28-30=39-41, dorsal fin rays 70-76, anal fin rays 55-61; eyes very small (<2.0% SL); outer pseudoclasper ear-lobe shaped, the half-moon shaped ear-lobe extension inwardly directed; inner pseudoclasper firmly joined to outer pseudoclasper anteriorly, with supporter, reduced small hook-like, often with a fleshy flap at its base; 5-7 rows of small scales on the upper cheek, no scales on operculum; head profile is slender; otolith length to height ratio <2.0 (Ref. 57884).
鑑別: 這種特徵為那在:之後 脊椎骨 11+28-30=39-41 ，背鰭鰭條 70-76, 臀鰭棘條 55-61; 眼非常小的;(<2.0% SL) 外部的 pseudoclasper 耳朵-葉形狀的, 半月的形狀耳朵-葉的延長向內的直接; 內部的 pseudoclasper 前面地堅固連到了外部的 pseudoclasper,藉由支持者, 縮小的小鉤狀的, 時常在它的基底具有一個肉質的鰓蓋; 在上面的頰上的 5-7 列的小鱗片, 沒有鱗片在鰓蓋上; 頭部輪廓是細長的; 對高度比 <2.0 的耳石長度.(參考文獻 57884)
描述: 頭部鱗片位於頰之上, 鰓蓋沒有出現。 尾鰭發展良好的, 分離背部的與臀鰭.(參考文獻 559)
Rare species (Ref. 34024). Solitary inhabitant of coral reef crevices to at least 15m depth, cryptic (Ref 90102).
稀有的種.(參考文獻 34024)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
西太平洋: 琉球群島, 日本與菲律賓北部, 但是不在台灣; 到南方與東方, 它被 Diancistrus atollorum 取代.
Nielsen, J.G., D.M. Cohen, D.F. Markle and C.R. Robins, 1999. Ophidiiform fishes of the world (Order Ophidiiformes). An annotated and illustrated catalogue of pearlfishes, cusk-eels, brotulas and other ophidiiform fishes known to date. FAO Fish. Synop. 125(18):178p. Rome: FAO. (Ref. 34024)
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
工具
特別的報告
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網路資源
Estimates based on models
Preferred temperature (Ref.
123201): 24.1 - 29.2, mean 28.7 °C (based on 588 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
回復力 (Ref.
120179): 低的, 最小族群倍增時間4.5 - 14 年 (Assuming Fec < 100).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
