分類 / 名稱
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).
Eponymy: Dr Earl Stannard Herald (1914–1973) was an American ichthyologist. [...] (Ref. 128868), visit book page.
環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
海洋 居於水底的.
分布
領土 | FAO區域 | 生態系 | 發現紀錄 | 分布圖 | 簡介 | Faunafri
Eastern Pacific Ocean: southern Baja California (Punta Arena), Mexico, northward along the SW coast of Baja California to Bahia San Juanico.
大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm
簡短描述
檢索表 | 型態特徵 | 形態測量圖
臀鰭軟條: 29 - 33. Dactyloscopus heraldi differs from Dactyloscopus byersi in a number of features: no scalation above the curved portion of the lateral line (vs. one row); A 29-33, modally 32 (vs. 31-35, modally 34); upper lip fimbriae 11-14, modally 12 (vs. 13-18, modally 15); preopercular sensory pores increases in number with size, but more present in D. byersi of comparable sizes; chevron markings weak or absent (vs. prominent on the side posteriad) and presence of dark bars on the dorsum (vs. absent) (Ref. 82814).
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Hastings, P.A. and V.G. Springer, 2009. Recognizing diversity in blennioid fish nomenclature (Teleostei: Blennioidei). Zootaxa 2120:3-14. (Ref. 82814)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
無危 (LC) ; Date assessed: 10 April 2012
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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) |
4.2 ±0.6 se; based on size and trophs of closest relatives |
釣魚的脆弱性 (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |