分类 / Names
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Teleostei >
Gobiiformes (Gobies) >
Microdesmidae (Wormfishes) > Ptereleotrinae
Etymology: Ptereleotris: Greek, pteron = wing, fin + The name of a Nile fish, eleotris (Ref. 45335).
More on authors: Randall & Hoese.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 礁区鱼类; 深度上下限 18 - 40 m (Ref. 90102). 熱帶; 23°C - 27°C (Ref. 27115); 0°S - 15°S
Western Central Pacific: Indonesia to the Solomon Islands and Australia.
中西太平洋: 印尼 (參考文獻 8631) ，索羅門群島與澳洲。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 10.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 48637)
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 7; 背的软条 (总数) : 26; 臀棘: 1; 臀鳍软条: 24; 脊椎骨: 26. Pale bluish in life. Chin with a median longitudinal fold. Scales tiny, closely packed, non imbricate except posteriorly on caudal peduncle. 1st dorsal higher than 2nd fin; rays of 3rd to 5th spines very long and filamentous. Pale markings on head. Named uroditaenia (Greek) in reference to the 2 dark bands on the caudal fin.
灰蓝色的活着时。 下巴有中央的纵向摺层。 鳞片极小的, 挤在一起, 非重叠成瓦状的除了在尾柄后面之外。 比第二个鳍高的第一背鳍; 第三到第 5根棘的鳍条非常长而丝状的。 在头部上的灰白的斑纹。 在尾鳍上在参考到中命名了 uroditaenia(希腊语)2个深色条纹。
Inhabits protected sand and rubble bottoms (Ref. 9710). Solitary or in small groups (Ref. 90102). Usually away from reefs at moderate depth (Ref. 48637).
栖息于遮蔽的砂与碎石底部。 (参考文献 9710) 通常以中等深度远离礁。 (参考文献 48637)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
中西太平洋: 印尼 (參考文獻 8631) ，索羅門群島與澳洲。
Randall, J.E. and D.F. Hoese, 1985. Revision of the Indo-Pacific dartfishes, genus Ptereleotris (Perciformes: Gobioidei). Indo-Pac. Fish. (7):36 p. (Ref. 528)
人类利用
渔业: 商业性; 水族馆: 商业性
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Estimates based on models
Preferred temperature (Ref.
123201): 27.1 - 28.7, mean 28 °C (based on 26 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).
营养阶层 (Ref.
69278): 3.4 ±0.4 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
