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Scarus dubius Bennett, 1828

Regal parrot
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Native range | All suitable habitat | Point map | Year 2050
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Scarus dubius   AquaMaps   Data sources: GBIF OBIS
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Image of Scarus dubius (Regal parrot)
Scarus dubius
Female picture by Randall, J.E.


Hawaii country information

Common names: [No common name]
Occurrence: endemic
Salinity: marine
Abundance: occasional (usually not seen) | Ref: Lieske, E. and R. Myers, 1994
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: live export: yes;
Comments: Reported from the mixohaline ponds of Kona coast (Ref. 46928). Exported to Taiwan through the aquarium trade industry (Ref. 5358). Also Ref. 9710, 58302.
National Checklist:
Country Information:
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Randall, J.E. and J.H. Choat, 1980
National Database:

Common names from other countries

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

Teleostei > Eupercaria/misc (Various families in series Eupercaria) 鱸形目 (Various families in series Eupercaria) > Scaridae (Parrotfishes) 鸚哥魚科 (Parrotfishes) > Scarinae
Etymology: Scarus: Greek, skaros = a fish described by anciente writers as a parrot fish; 1601 (Ref. 45335);  dubius: From the terminal phase (Ref. 2689).
  More on author: Bennett.

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

海洋 礁区鱼类; 深度上下限 1 - 20 m (Ref. 58302).   熱帶

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

Eastern Central Pacific: found only in the Hawaiian Islands. Occurrences outside Hawaii are all misidentifications.
中太平洋東部: 發現只在夏威夷群島中。 在夏威夷的外邊發生是所有的誤鑑。

大小 / 重量 / 年龄

Maturity: Lm ?  range ? - ? cm
Max length : 35.6 cm SL 雄鱼/尚未辨别雌雄; (Ref. 3921)

生物学特性     字汇 (例如 epibenthic)

Inhabits seaward reefs (Ref. 9710). Benthopelagic (Ref. 58302). Grazes on benthic algae. Protogynous (Ref. 55080).

栖息于临海礁石。 (参考文献 9710) 啃食水底的藻类。 雌性先熟的.(参考文献 55080)

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

Oviparous, distinct pairing during breeding (Ref. 205). Size at sex change: 26.4 - 39.8 cm TL (Ref. 55080).中太平洋東部: 發現只在夏威夷群島中。 在夏威夷的外邊發生是所有的誤鑑。

主要参考文献 Upload your references | 参考文献 | 合作者 : Westneat, Mark | 合作者

Parenti, P. and J.E. Randall, 2000. An annotated checklist of the species of the labroid fish families Labridae and Scaridae. Ichthyol. Bull. J.L.B. Smith Inst. Ichthyol. (68):1-97. (Ref. 35918)

世界自然保护联盟红皮书 (Ref. 130435)

  最不相关 (LC) ; Date assessed: 05 February 2009

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

对人类的威胁

  无害处的




人类利用

渔业: 没有兴趣; 水族馆: 商业性
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Estimates based on models

Preferred temperature (Ref. 115969): 24.9 - 29.1, mean 26.2 (based on 83 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01445 (0.00686 - 0.03044), b=3.03 (2.86 - 3.20), in cm Total Length, based on LWR estimates for this Genus-body shape (Ref. 93245).
回复力 (Ref. 120179):  中等的, 族群倍增时间最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153):  Low to moderate vulnerability (33 of 100).