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Naso brevirostris  (Cuvier, 1829)

Spotted unicornfish
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Naso brevirostris   AquaMaps   Data sources: GBIF OBIS
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分类 / Names 俗名 | 同种异名 | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa

Actinopterygii 辐鳍鱼纲 (条鳍鱼) > Perciformes (Perch-likes) > Acanthuridae (Surgeonfishes, tangs, unicornfishes) > Nasinae
Etymology: Naso: Latin, nasus = nose (Ref. 45335).

环境 / 气候 / 范围 生态学

; 海洋 礁区鱼类; 深度上下限 2 - 122 m (Ref. 58302), usually 4 - 46 m (Ref. 27115).    24°C - 28°C (Ref. 27115), preferred ?; 29°N - 36°S, 26°E - 137°W (Ref. 57250)

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 to the Hawaiian, Marquesas and Ducie islands, north to southern Japan, south to Lord Howe Island. Excluding Oman and Persian Gulf (Ref. 86689). Eastern Central Pacific: Galápagos Islands.

大小 / 重量 / 年龄

Maturity: Lm ?  range ? - ? cm
Max length : 60.0 cm FL 雄鱼/尚未辨别雌雄; (Ref. 1602)

简单描述 型态特徵 | 形态测量图

背棘 (总数): 6; 背的软条 (总数): 27-29; 臀棘 2; 臀鳍软条: 27 - 30. Adults bluish grey to olivaceous brown in color, commonly pale anteriorly and on cheek and throat; short irregular lines on sides of body; diagonal lines on horn; lip edges blue (Ref. 3145). Subadults with dark spots on head and body (Ref. 3145). Juveniles lack the prominent horn of adults (Ref. 1602).

生物学特性     字汇 (例如 epibenthic)

Inhabit mid-waters along steep outer lagoon and seaward reef drop-offs. Also found along rocky shores (Ref. 30573, 48637). Benthopelagic (Ref. 58302). Usually in small groups but form large schools in oceanic locations or on reefs subject to strong currents (Ref. 48637). Juveniles and subadults feed on benthic algae; adults feed on zooplankton. Pair spawning has been observed. Caught with nets (Ref. 30573).

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

Probably spawn in pairs (Ref. 240).

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. 115185)

CITES (Ref. 94142)

Not Evaluated

对人类的威胁

  (Ref. 30298)




人类利用

渔业: 商业性; 水族馆: 商业性
FAO(Publication : search) | FisheriesWiki | 周边海洋

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