Naso hexacanthus, Sleek unicornfish : fisheries, gamefish, aquarium

You can sponsor this page

Naso hexacanthus (Bleeker, 1855)

Sleek unicornfish
添加你自己的观测位置在 Fish Watcher
Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Naso hexacanthus   AquaMaps   Data sources: GBIF OBIS
上传你的 图片 和 影像
Pictures | Videos | 谷歌图片
Image of Naso hexacanthus (Sleek unicornfish)
Naso hexacanthus
Picture by Randall, J.E.

分类 / Names 俗名 | 同种异名 | Catalog of Fishes(, ) | ITIS | CoL | WoRMS | Cloffa

Teleostei > Acanthuriformes (Surgeonfishes) 鱸形目 (Surgeonfishes) > Acanthuridae (Surgeonfishes, tangs, unicornfishes) 刺尾鯛科 (Surgeonfishes, tangs, unicornfishes) > Nasinae
Etymology: Naso: Latin, nasus = nose (Ref. 45335).
More on author: Bleeker.

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

海洋; 半咸淡水 礁区鱼类; 深度上下限 0 - 150 m (Ref. 30573), usually 10 - 137 m (Ref. 27115). 热带; 25°C - 28°C (Ref. 27115); 31°N - 32°S, 30°E - 122°W (Ref. 57251)

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

Indo-Pacific: Red Sea and East Africa (Ref. 9710), including the Mascarene Islands (Ref. 37792) to the Hawaiian, Marquesas and Ducie islands, north to southern Japan, south to Lord Howe Island.
印度-太平洋: 红海与东非 (参考文献 9710),包括玛斯科林岛 (参考文献 37792) 到夏威夷, 马贵斯群岛与迪西岛, 北至日本南部, 南至罗得豪岛。

Length at first maturity / 大小 / 重量 / 年龄

Maturity: Lm 45.0  range ? - ? cm
Max length : 75.0 cm FL 雄鱼/尚未辨别雌雄; (Ref. 1602); common length : 50.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 30573)

简单描述 型态特徵 | 形态测量图

背棘 (总数): 6; 背的软条 (总数): 26-29; 臀棘 2; 臀鳍软条: 27 - 30. This species is distinguished by the following characters: body moderately deep and compressed, its depth 2.6 to 3.2 times in standard length (SL); dorsal profile of body uniformly convex, without any bony horn-like projection or protuberance anteriorly on head; mouth small; incisiform teeth very small, somewhat pointed, finely serrate on edges, as many as 80 in upper jaw and 100 in lower jaw of large adults; continuous unnotched D VI (rarely V or VII),26-29; A II,27-30; pectoral-fin rays 17-18 (usually 17); pelvic fins I,3; caudal fin slightly emarginate in young, becoming truncate in adults; caudal peduncle slender, subcylindrical, with a pair of bony plates on each side that develop large sharp antrorse keels with age; body colour dark brownish grey, shading ventrally to yellowish (life colour may vary from dark brown to light blue-grey); edge of operculum and preopercle usually dark brown; dorsal and anal fins yellowish with faint diagonal brown bands and a blue margin; tongue black at lengths of 25 cm or more (Ref. 9808).
几乎纺锭状, 身体浅灰色的到绿褐色的, 腹面灰白的。 在尾柄的每个侧边上的二个弱的固定圆盾。 没有触角; 在眼睛前面中的短凹槽。 土黄色前鳃盖骨边缘。 超过 25 公分有黑色的舌。 皮肤颗粒状或像天鹅绒的。 齿小而细长的, 靠拢在一起与尖的。 尾鳍边缘微凹的当幼鱼时。

生物学特性     字汇 (例如 epibenthic)

Inhabits clear lagoon and seaward reef slopes (Ref. 9710, 48637). Benthopelagic (Ref. 58302). Usually seen in large schools (Ref. 90102). Mainly diurnal, it feeds on zooplankton such as crab larvae, arrow worms, pelagic tunicates, and occasionally filamentous red algae. The species is never poisonous (Ref. 4795). Minimum depth reported taken from Ref. 128797.

栖息于清澈的舄湖与临海礁石斜坡。 (参考文献 9710,48637) 浅水型。 主要日行性, 它吃浮游动物例如螃蟹幼虫, 箭蠕虫,大洋性被囊类与偶然丝状的红藻。 此鱼种从不是有毒的。 (参考文献 4795)

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

Spawn in pairs (Ref. 240).印度-太平洋: 红海与东非 (参考文献 9710),包括玛斯科林岛 (参考文献 37792) 到夏威夷, 马贵斯群岛与迪西岛, 北至日本南部, 南至罗得豪岛。

主要参考文献 Upload your references | 参考文献 | 合作者 : Randall, John E. | 合作者

Myers, R.F., 1991. Micronesian reef fishes. Second Ed. Coral Graphics, Barrigada, Guam. 298 p. (Ref. 1602)

世界自然保护联盟红皮书 (Ref. 130435)

  最不相关 (LC) ; Date assessed: 06 May 2010

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

对人类的威胁

  无害处的 (Ref. 4887)





人类利用


Warning: mysqli::__construct(): (HY000/1040): Too many connections in /var/www/html/includes/func_getlabel.php on line 46
Can't connect to MySQL database (fbapp). Errorcode: Too many connections