分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Ovalentaria/misc (Various families in series Ovalentaria)
鱸形目 (Various families in series Ovalentaria) >
Opistognathidae (Jawfishes)
後頜魚科 (Jawfishes)
Etymology: Opistognathus: Greek, opisthe = behind + Greek, gnathos = jaw (Ref. 45335); to the very elongate upper jaw of the type species of the genus, Opistognathus nigromarginatus (Ref. 128653).
More on authors: Jordan & Thompson.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 礁區魚類; 深度上下限 3 - 40 m (Ref. 9710), usually 3 - 40 m (Ref. 27115). 熱帶; 22°C - 28°C (Ref. 27115); 32°N - 23°S, 100°W - 29°W
Western Central Atlantic: southern Florida, USA and Bahamas to Barbados and northern South America.
中西大西洋: 美國佛羅里達南部與巴哈馬到巴貝多與南美洲北部。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 10.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 7251)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 11; 背的軟條 (總數) : 15 - 16; 臀棘: 3; 臀鰭軟條: 14 - 15. Body light bluish gray with numerous pale blue dots; head, nape and anterior part of dorsal fin yellow; a pair of black spots often present on chin (Ref. 13442).
身體淡色的藍灰色的有很多的藍灰色點; 背鰭黃色的頭部，後頸與前部; 一對黑色的斑點時常位於下巴之上。 (參考文獻 13442)
Inhabit burrows made of crushed coral or sand. Hovers vertically, above or near its hole. The male courts the female by swimming in an arched position with his fins spread towards her (Ref. 9710). Male broods the eggs orally (Ref. 5521). Has been reared in captivity (Ref. 35427).
棲息於以粉碎的珊瑚或沙子製成的洞穴。 垂直地盤旋, 上方或在它的洞的附近。 雄魚藉由和他的鰭呈弧形移動追求母魚展開朝向她。 (參考文獻 9710) 雄性口部地孵卵。 (參考文獻 5521) 曾經後面在繁殖場.(參考文獻 35427)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
Mouthbrooders. Eggs which are clumped together in a sticky ball get incubated inside the male's mouth (Ref. 5521). Monogamous mating is observed irrespective of resource abundance (Ref. 52884).中西大西洋: 美國佛羅里達南部與巴哈馬到巴貝多與南美洲北部。
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)
人類使用
漁業: 商業性; 水族館: 商業性
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Estimates based on models
Preferred temperature (Ref.
123201): 24.7 - 28, mean 27 °C (based on 402 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): 3.0 ±0.1 se; based on diet studies.
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
Nutrients (Ref.
124155): Calcium = 127 [66, 225] mg/100g; Iron = 0.86 [0.51, 1.48] mg/100g; Protein = 17.9 [16.7, 19.0] %; Omega3 = 0.0953 [, ] g/100g; Selenium = 28.1 [12.6, 60.7] μg/100g; VitaminA = 222 [67, 762] μg/100g; Zinc = 2.13 [1.39, 3.07] mg/100g (wet weight);
