分類 / Names
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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 author: Gill.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 礁區魚類; 深度上下限 0 - 29 m (Ref. 27742). 熱帶; 24°N - 24°S
Western Atlantic: ranges from the vicinity of Fort Pierce, southeastern Florida, to Ubatuba, State of Saõ Paolo, Brazil. The species is well represented in the Bahamas and Antilles, on western Caribbean shores from Quintana Roo, Mexico to Venezuela (Ref. 27742). Also in Bermuda, Gulf of Mexico, coasts of Central and South America to Brazil (Ref. 26938).
西大西洋: 範圍從堡壘皮爾斯，佛羅里達東南方的鄰近區域, 對 Ubatuba, Sao Paolo 巴西的狀態。 在來自 Quintana 袋鼠，墨西哥到委內瑞拉的加勒比海西部海岸上,此魚種很好地在巴哈馬與安地列斯群島被代表。 (參考文獻 27742) 也在百慕達群島，墨西哥灣, 中美洲與南美洲到巴西的海岸.(參考文獻 26938)
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 9.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 7251)
背棘 (總數) : 11 - 12; 背的軟條 (總數) : 28 - 30; 臀棘: 2; 臀鰭軟條: 31 - 34.
Mostly found in shallow surf. Burrows in soft sandy bottom, where it waits for prey, with only the eyes, nose and mouth protruding.
大部份發現於水淺的海浪了。 穴居在軟的沙質底部中, 在那裡它等候獵物, 只有眼, 鼻子與嘴伸出。
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
西大西洋: 範圍從堡壘皮爾斯，佛羅里達東南方的鄰近區域, 對 Ubatuba, Sao Paolo 巴西的狀態。 在來自 Quintana 袋鼠，墨西哥到委內瑞拉的加勒比海西部海岸上,此魚種很好地在巴哈馬與安地列斯群島被代表。 (參考文獻 27742) 也在百慕達群島，墨西哥灣, 中美洲與南美洲到巴西的海岸.(參考文獻 26938)
Dawson, C.E., 1982. Atlantic sand stargazers (Pisces: Dactyloscopidae), with description of one new genus and seven new species. Bull. Mar. Sci. 32(1):14-85. (Ref. 27742)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
無危 (LC) ; Date assessed: 18 October 2007
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Estimates based on models
Preferred temperature (Ref.
123201): 26.5 - 28.2, mean 27.5 °C (based on 514 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): 4.4 ±0.7 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
Nutrients (Ref.
124155): Calcium = 136 [67, 215] mg/100g; Iron = 0.745 [0.438, 1.258] mg/100g; Protein = 18.2 [17.1, 19.2] %; Omega3 = 0.1 [0.1, 0.2] g/100g; Selenium = 25.4 [11.0, 53.4] μg/100g; VitaminA = 167 [53, 526] μg/100g; Zinc = 2.18 [1.44, 3.08] mg/100g (wet weight);
