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Blenniiformes (Blennies) >
Dactyloscopidae (Sand stargazers)
Etymology: Gillellus: Theodore Nicolas Gill (1837-1914) researcher of abyssal fishes and systematics (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
Sinh thái học
Biển Cùng sống ở rạn san hô. Tropical
Western Atlantic: northeastern Florida (USA), Bahamas, and Cuba to Brazil; doubtfully from Bermuda.
Bộ gần gũi / Khối lượng (Trọng lượng) / Age
Maturity: Lm ?  range ? - ? cm
Max length : 9.0 cm TL con đực/không giới tính; (Ref. 7251)
Các tia vây lưng cứng (tổng cộng) : 22; Các vây lưng mềm (tổng cộng) : 20; Tia cứng vây hậu môn: 2; Tia mềm vây hậu môn: 31.
Inhabits patches of sand around coral reefs, seagrass beds, boulders and pilings. Avoids open beaches.
Life cycle and mating behavior
Maturities | Sự tái sinh sản | Spawnings | Egg(s) | Fecundities | Ấu trùng
Robins, C.R. and G.C. Ray, 1986. A field guide to Atlantic coast fishes of North America. Houghton Mifflin Company, Boston, U.S.A. 354 p. (Ref. 7251)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Các nghề cá: Tính thương mại; Bể nuôi cá: Tính thương mại
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Estimates based on models
Preferred temperature (Ref.
123201): 26.4 - 28.2, mean 27.4 °C (based on 663 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5010 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
Mức dinh dưỡng (Ref.
69278): 4.0 ±0.61 se; based on food items.
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
Nutrients (Ref.
124155): Calcium = 121 [59, 205] mg/100g; Iron = 0.704 [0.398, 1.214] mg/100g; Protein = 18.4 [17.3, 19.5] %; Omega3 = 0.116 [0.064, 0.207] g/100g; Selenium = 28.2 [11.5, 62.7] μg/100g; VitaminA = 184 [59, 590] μg/100g; Zinc = 1.86 [1.19, 2.68] mg/100g (wet weight);