分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Blenniiformes (Blennies)
鱸形目 (Blennies) >
Dactyloscopidae (Sand stargazers)
指鰧科 (Sand stargazers)
Etymology: Dactyloscopus: Greek, daktylos = finger + Greek, skopein = to look (Ref. 45335).
More on authors: Myers & Wade.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 居於水底的; 深度上下限 2 - 9 m (Ref. 28023). 熱帶
Southeast Pacific: Endemic to the Galapagos Islands.
東南太平洋: 加拉巴哥群島的特有種。
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm 3.3, range 3 - 3.6 cm
Max length : 5.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 28023)
Known from tide pools and shallow coastal regions. Inhabits black volcanic sand and coarse, white coral sand, where it often occurs together with (Ref. 28023). Platygillellus rubellulus (Ref. 28023).
已知來自潮池與淺灘沿海區域了。 棲息於黑色的火山沙子與粗糙又白色的珊瑚沙子, 在那裡它時常出現伴隨著.(參考文獻 28023) 扁指鰧〔Platygillellus rubellulus〕 .(參考文獻 28023)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
東南太平洋: 加拉巴哥群島的特有種。
Grove, J.S. and R.J. Lavenberg, 1997. The fishes of the Galápagos Islands. Stanford University Press, Stanford, 863 p. (Ref. 28023)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
無危 (LC) ; Date assessed: 15 September 2022
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Estimates based on models
Preferred temperature (Ref.
123201): 23.5 - 24.6, mean 23.8 °C (based on 14 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): 4.0 ±0.6 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
