Opistognathus cuvierii, Bartail jawfish

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Opistognathus cuvierii Valenciennes, 1836

Bartail jawfish
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Image of Opistognathus cuvierii (Bartail jawfish)
Opistognathus cuvierii
Picture by Menezes, N.A./Figueiredo, J.L.

分类 / Names 俗名 | 同种异名 | Catalog of Fishes(, ) | 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);  cuvierii: Named in honor of the famous French ichthyologist Georges Cuvier..
More on author: Valenciennes.

Environment: milieu / climate zone / depth range / distribution range 生态学

海洋 礁区鱼类; 深度上下限 1 - 35 m (Ref. 129348). 熱帶

分布 国家 | FAO区域 | 生态系 | 标本纪录 | Point map | 简介 | Faunafri

Southwest Atlantic: southern Brazil.
西南大西洋: 已知只來自巴西南部了。

大小 / 重量 / 年龄

Maturity: Lm ?  range ? - ? cm
Max length : 11.4 cm SL 雄鱼/尚未辨别雌雄; (Ref. 26893)

简单描述 型态特徵 | 形态测量图

背棘 (总数): 11; 背的软条 (总数): 16; 臀棘 3; 臀鳍软条: 16. Anterior nostril a short tube with simple cirrus on posterior rim; posterior end of maxilla of adult males produced as a thin flexible lamina that usually extends beyond posterior margin of opercle; spinous dorsal fin with a dark spot encircled by broad white ring; adult males with inner lining of maxilla and adjacent membranes with two dark stripes (innermost stripe not well developed), no stripes in females; buccal pigmentation consisting of a dark blotch on either side of esophageal opening widely separated by pale median area that continues between upper pharyngeals; caudal vertebrae 19 (Ref. 26893).
前鼻孔短的管在后缘上有单一卷须; 雄性成鱼的颚骨的后端延长形成通常延伸超过鳃盖的后缘的一个细的柔韧有弹性的薄板了; 刺状的背鳍有被宽白色的环环绕的一个深色的斑点; 雄性成鱼有颚骨的内部衬里,而且毗连的薄膜有两个深色的斑纹 (最内侧的斑纹不发展良好的), 在雌性中的没有斑纹; 被在上面的咽骨之间继续的灰白中央的区域包含在食道开口的任一部份上的一个黑色斑块分开很远的口的颜色; 尾部的脊椎骨 19.(参考文献 26893)

生物学特性     字汇 (例如 epibenthic)

Occurs in coastal waters, on gravel and sand or silt and sand bottoms, near coral reefs and rocky areas and observed resting on the bottom or in burrows (Ref. 129348). Mouthbrooders (Ref. 240).

口孵鱼.(参考文献 240)

Life cycle and mating behavior 成熟度 | 繁殖 | 产卵场 | | 孕卵数 | 仔鱼

Employ mouthbrooding to care for their young (Ref. 240).西南大西洋: 已知只來自巴西南部了。

主要参考文献 Upload your references | 参考文献 | 合作者 | 合作者

Smith-Vaniz, W.F., 1997. Five new species of jawfishes (Opistognathus: Opistognathidae) from the western Atlantic ocean. Bull. Mar. Sci. 60(3):1074-1128. (Ref. 26893)

世界自然保护联盟红皮书 (Ref. 130435)

  不评价 

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

对人类的威胁

  无害处的





人类利用

FAO - Publication: search | FishSource |

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特别资料

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网络资源

AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | BOLDSystems | Websites from users | 核实 FishWatcher | CISTI | Catalog of Fishes: , | DiscoverLife | ECOTOX | FAO - Publication: search | Faunafri | Fishipedia | Fishtrace | GenBank: 基因组, 核苷酸 | GloBI | Google Books | Google Scholar | Google | IGFA World Record | MitoFish | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | 树状分类阶层 | Wikipedia: 转至, 搜寻 | World Records Freshwater Fishing | 动物学的记录

Estimates based on models

Phylogenetic diversity index (Ref. 82804):  PD50 = 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):  3.5   ±0.6 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref. 59153):  Low vulnerability (10 of 100).