分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Ovalentaria/misc (Various families in series Ovalentaria) >
Opistognathidae (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).
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 礁区鱼类, usually 33 - ? m (Ref. 51183). 熱帶
Western Central Atlantic: Bahamas, islands and reefs of the western Caribbean Sea, Jamaica, and Puerto Rico.
中西大西洋: 加勒比海西部海洋，牙買加與波多黎各的巴哈馬，島與礁。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 6.4 cm SL 雄鱼/尚未辨别雌雄; (Ref. 5521)
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 11; 背的软条 (总数) : 12 - 14; 臀棘: 2; 臀鳍软条: 13 - 14. Females gray, shading to whitish ventrally on head and abdomen, with a median yellow stripe in dorsal and anal fins, and a large area of yellow in caudal fin. Males head and body reddish gray, darkening posteriorly to black, except abdomen which is whitish; caudal fin black except for a wedge-shaped white marking dorsally and ventrally at fin base; dorsal and anal fins white, the dorsal with a round black spot between fifth and sixth dorsal spines (Ref. 13442).
雌性灰色, 颜色变化成微白色的腹地在头部与腹部上, 在尾鳍的背鳍与臀鳍 , 与一个黄色的大区域中具有一个中央的黄色斑纹。 雄性头部与身体淡红的灰色, 颜色较深在后部到黑色, 除了腹部以外是微白色的; 尾鳍黑色在鳍的基底背面而且腹地除了一个楔形的白色斑纹; 背鳍与臀鳍白色 , 背部具有一个在第五的与第六个背棘之间的圆黑色的斑点.(参考文献 13442)
Inhabit steep slopes at the edges of banks (Ref. 5521). Mouthbrooders (Ref. 240).
在浅堆的边缘栖息于陡坡。 (参考文献 5521) 口孵鱼.(参考文献 240)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
Employ mouthbrooding to care for their young (Ref. 240).中西大西洋: 加勒比海西部海洋，牙買加與波多黎各的巴哈馬，島與礁。
Böhlke, J.E. and C.C.G. Chaplin, 1993. Fishes of the Bahamas and adjacent tropical waters. 2nd edition. University of Texas Press, Austin. (Ref. 5521)
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Estimates based on models
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).
营养阶层 (Ref.
69278): 3.4 ±0.5 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
