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Anguilliformes (Eels and morays) >
Ophichthidae (Snake eels) > Myrophinae
Etymology: Ahlia: Name after Jonas Nicolas Ahl, of Upsala. His thesis "De
Muræna et Ophichtho" " modestly offered for the consideration of the
president of the medical faculty" in the University of Upsala
("Carolus Vet. Thunberg") in 1789, furnishes the beginning of the
systematic arrangement of the eels.
Eponymy: Dr Jonas Nicholaus Ahl (1765–1817) was a physician and one of Linnaeus’ students. He published his thesis: De Muraena et Ophichth (1789) which according to Jordan’s dedication “furnishes the beginning of our systematic arrangement of the eels.” (Ref. 128868), visit book page.
More on author: Jordan.
Environment: milieu / climate zone / depth range / distribution range
بوم شناسي
دريايي وابسته به آب سنگ; تغييرات عمق 1 - 37 m (Ref. 37039). Tropical
Western Atlantic: Florida (USA), Bahamas, and northern Gulf of Mexico to Brazil. Northwest Atlantic: Canada.
Length at first maturity / Size / Weight / سن
Maturity: Lm 33.2, range 28 - 38.7 cm
Max length : 43.0 cm TL (female)
Pale tan with scattered tiny spots. Mature individuals darker, with red-brown band at back of head. Dorsal fin origin above or behind anus (Ref. 26938).
Inhabits seagrass beds from bays and mangroves to offshore reefs. Adults move to open sea to spawn.
Life cycle and mating behavior
بلوغ | تولید مثل | تخم ریزی | تخم ها | Fecundity | توزاد ( لارو)
Distinct pairing (Ref. 205).
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)
وضعيت در فهرست قرمز IUCN (Ref. 130435: Version 2024-1)
خطر برای انسان ها
Harmless
استفاده انسانی
ابزارها
گزارش های ويژه
بارگيری XML
منابع اينترنتي
Estimates based on models
Preferred temperature (Ref.
123201): 22.7 - 28, mean 26.4 °C (based on 356 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00076 (0.00029 - 0.00197), b=3.06 (2.83 - 3.29), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 4.1 ±0.7 se; based on size and trophs of closest relatives
جهندگی (Ref.
120179): زياد, كمينه زمان لازم براي دو برابر شدن جمعيت ، كمتر از 15 ماه (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (33 of 100).
Nutrients (Ref.
124155): Calcium = 56 [32, 104] mg/100g; Iron = 0.597 [0.363, 1.163] mg/100g; Protein = 18.7 [16.5, 21.3] %; Omega3 = 0.117 [0.054, 0.338] g/100g; Selenium = 38.2 [21.5, 76.5] μg/100g; VitaminA = 62 [18, 189] μg/100g; Zinc = 1.11 [0.79, 1.54] mg/100g (wet weight);
