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Rhinecanthus rectangulus (Bloch & Schneider, 1801)

Wedge-tail triggerfish
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Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Rhinecanthus rectangulus   AquaMaps   Data sources: GBIF OBIS
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Image of Rhinecanthus rectangulus (Wedge-tail triggerfish)
Rhinecanthus rectangulus
Picture by Muséum-Aquarium de Nancy/D. Terver

Palau country information

Common names: Tungch
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Photographic record. Found in Tobi, Helen Reef, and Pulo Anna (Ref. 99878). Also Ref. 10494.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/ps.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Myers, R.F., 1999
National Database:

Common names from other countries

Wedge picassofish, Patchy triggerfish, Picasso triggerfish, ... more

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

Teleostei > Tetraodontiformes (Puffers and filefishes) > Balistidae (Triggerfishes)
Etymology: Rhinecanthus: Greek, rhinos = nose + Greek, akantha = thorn (Ref. 45335).
  More on authors: Bloch & Schneider.

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

海洋 礁区鱼类; 深度上下限 0 - 20 m (Ref. 9770).   热带; 30°N - 32°S

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

Indo-Pacific: Red Sea south to East Africa through Indonesia and northern Australia up to Hawaii and Pitcairn islands; north to southern Japan.
印度-太平洋: 红海南至南非的东伦敦 (参考文献 4420) 而且向东经过印度尼西亚到马贵斯群岛, 北至日本南部, 南至罗得豪岛。

大小 / 重量 / 年龄

Maturity: Lm ?  range ? - ? cm
Max length : 30.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 30573)

简单描述 检索表 | 型态特徵 | 形态测量图

背棘 (总数) : 3; 背的软条 (总数) : 22 - 25; 臀棘: 0; 臀鳍软条: 20 - 22. Body orange-brown above; head and belly white; soft dorsal, anal and pectoral fins pale; caudal fin dusky (Ref. 4420).
身体橘褐色上方; 头部与腹部白色的; 软的背鳍、臀鳍与胸鳍灰白的; 尾鳍暗色的.(参考文献 4420)

生物学特性     字汇 (例如 epibenthic)

Occur in shallow outer reefs subject to surge (Ref. 9770, 48637). Commonly found over barren rock or the spur-and-groove zone where there is a mixture of bare rock, rubble, and coral. Juveniles on algae reef (Ref. 48637). Benthopelagic (Ref. 58302). Feed on algae, detritus, mollusks, crustaceans, worms, echinoderms, fishes, sponges, foraminiferans, and eggs. Territorial. Oviparous (Ref. 205). Also taken by drive-in nets (Ref. 9770). Minimum depth reported taken from Ref. 128797.

出现在水浅的容易遭受涌浪的外围礁石。 (参考文献 9770,48637) 一般发现于贫瘠的岩石或者潜岬与沟渠区上面在哪里有一个裸露岩石，碎石与珊瑚的混合。 稚鱼在藻类礁上。 (参考文献 48637) 吃藻类, 碎屑，软件动物，甲壳动物，蠕虫，棘皮动物，鱼，海绵，有孔虫与卵。 领域性。 卵生的.(参考文献 205) 也用围网捕获。 (参考文献 9770)

Life cycle and mating behavior Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼

Distinct pairing (Ref. 205).印度-太平洋: 红海南至南非的东伦敦 (参考文献 4420) 而且向东经过印度尼西亚到马贵斯群岛, 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 : Matsuura, Keiichi | 合作者

Matsuura, K., 2001. Balistidae. Triggerfishes. p. 3911-3928. In K.E. Carpenter and V. Niem (eds.) FAO species identification guide for fishery purposes. The living marine resources of the Western Central Pacific. Vol. 6. Bony fishes part 4 (Labridae to Latimeriidae), estuarine crocodiles. FAO, Rome. (Ref. 9770)

世界自然保护联盟红皮书 (Ref. 130435)

  最不相关 (LC) ; Date assessed: 14 January 2022

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

对人类的威胁

  无害处的




人类利用


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