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 author: Poey.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 礁區魚類; 深度上下限 0 - 44 m (Ref. 26893). 熱帶
Western Atlantic: southern Florida, USA and Bahamas to northern South America. Including Antilles but absent in Jamaica (Ref. 26938).
西大西洋: 美國佛羅里達南部與巴哈馬到南美洲北部。 包括安地列斯群島但是不存在於牙買加.(參考文獻 26938)
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 20.0 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) : 16 - 17; 臀棘: 3; 臀鰭軟條: 14 - 16. Black spot on upper half of dorsal fin from sixth or seventh to ninth spines. Males have long, upcurved extension of maxillary bone marked with black bands (Ref. 26938). Females appear to lack the long double-banded maxilla, and there is only a single blackish band at the corner of the mouth (Ref. 13442).
來自第六的或第七的到第九根棘的在背鰭的上半部上的黑色的斑點。 雄魚有被有顯著的黑色條紋的長又向上彎曲的顎骨延伸。 (參考文獻 26938) 雌性似乎缺乏長的雙條紋的顎骨，而且在嘴巴的角落只有有一條黑色的條紋。 (參考文獻 13442)
Inhabits sandy bottoms near coral reefs (Ref. 9710). Feeds on gastropods, crabs and fishes (Ref. 13628). Monogamous (Ref. 52884). Oviparous, mouthbrooding by males (Ref. 205).
棲息於在珊瑚礁附近的砂質底部。 (參考文獻 9710) 吃腹足動物，螃蟹與魚。 (參考文獻 13628) 一夫一妻的.(參考文獻 52884) 卵生的, 雄性的口孵.(參考文獻 205)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Displays facultative monogamy where males are constrained to mate with a single female due to resource limitation (Ref. 52884). Males incubate the eggs in the mouth (Ref. 205).西大西洋: 美國佛羅里達南部與巴哈馬到南美洲北部。 包括安地列斯群島但是不存在於牙買加.(參考文獻 26938)
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 瀕危狀態 (Ref. 130435: Version 2024-1)
無危 (LC) ; Date assessed: 23 January 2012
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): 25.3 - 28.1, mean 27 °C (based on 180 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): 3.6 ±0.6 se; based on diet studies.
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
Nutrients (Ref.
124155): Calcium = 86 [47, 127] mg/100g; Iron = 0.652 [0.404, 1.063] mg/100g; Protein = 18.5 [17.5, 19.5] %; Omega3 = 0.0952 [, ] g/100g; Selenium = 34.8 [17.1, 65.0] μg/100g; VitaminA = 97.3 [34.5, 269.5] μg/100g; Zinc = 1.63 [1.12, 2.23] mg/100g (wet weight);
