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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).
Eponymy: Helen Randall née Au is a fellow zoologist and wife of the author Dr John ‘Jack’ Ernest Randall Jr. (Also see Randall) (Ref. 128868), visit book page.
More on author: Randall.
环境:氛围 / 气候带 / 深度上下限 / 分布范围
生态学
海洋 礁区鱼类; 非迁移的 (Ref. 52884); 深度上下限 3 - 60 m (Ref. 9710). 熱帶
Western Atlantic: southeastern Florida, USA and throughout the Antilles (Ref. 7251), and Brazil (Ref. 40101).
西大西洋: 佛羅里達東南方, 美國與在安地列斯群島 (參考文獻 7251) 各處, 與巴西.(參考文獻 40101)
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 12.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 9710)
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 6 - 7; 背的软条 (总数) : 22 - 24; 臀棘: 1; 臀鳍软条: 21 - 23. Body pale bluish-gray, with lavender overtones. Fins paler, greenish yellow; caudal fins rounded, moderately long. Mouth very oblique. Scales very small, about 145 in lateral series (Ref. 26938).
Body shape (shape guide): elongated.
身体灰蓝色的-灰色, 与淡紫色的弦外之音。 鳍灰白, 黄绿色的; 尾鳍圆的, 中等长度的。 嘴非常斜的。 鳞片非常小的, 大约 145 在侧线列中.(参考文献 26938)
Adults are found on sandy or coral rubble bottoms (Ref. 9710). They inhabit 'U-shaped' burrows. Often in pairs. Adults feed on zooplankton and hover head down near burrow (Ref. 9710). Monogamous (Ref. 52884).
栖息于了沙的或珊瑚残砾底部.(参考文献 9710) 栖息于 ' U 形的' 的洞穴。 经常成对出现。 吃浮游动物。 在洞穴的附近头部向下盘旋。 (参考文献 9710) 一夫一妻的.(参考文献 52884)
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Monogamous mating is observed as both obligate and social (Ref. 52884).西大西洋: 佛羅里達東南方, 美國與在安地列斯群島 (參考文獻 7251) 各處, 與巴西.(參考文獻 40101)
Randall, J.E., 1996. Caribbean reef fishes. Third Edition - revised and enlarged. T.F.H. Publications, Inc. Ltd., Hong Kong. 3nd ed. 368 p. (Ref. 13442)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
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特别资料
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网络资源
基于模型的估算
系统发育多样性指数 (参考文献 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). |
营养阶层 (参考文献 69278) |
3.4 ±0.45 se; based on food items. |
渔业脆弱性 (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |
营养素 (Ref. 124155) |
Calcium = 110 [58, 186] mg/100g; Iron = 0.815 [0.490, 1.359] mg/100g; Protein = 18.1 [17.0, 19.1] %; Omega3 = 0.101 [0.057, 0.181] g/100g; Selenium = 31.3 [14.7, 65.4] μg/100g; VitaminA = 207 [72, 626] μg/100g; Zinc = 1.83 [1.22, 2.58] mg/100g (wet weight); |