Canthigaster cyanospilota, Blue-spotted toby

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Canthigaster cyanospilota Randall, Williams & Rocha, 2008

Blue-spotted toby
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Native range | All suitable habitat | Point map | Year 2100
This map was computer-generated and has not yet been reviewed.
Canthigaster cyanospilota   AquaMaps   Data sources: GBIF OBIS
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Image of Canthigaster cyanospilota (Blue-spotted toby)
Canthigaster cyanospilota
Picture by Randall, J.E.

分類 / Names 共通名の | 類義語 | Catalog of Fishes(部類, ) | ITIS | CoL | WoRMS | Cloffa

> Tetraodontiformes (Puffers and filefishes) > Tetraodontidae (Puffers) > Canthigasterinae
Etymology: Canthigaster: Greek, kanthos = the outer or inner corner of the eye, where the lids meet, 1646 + Greek, gaster = stomach (Ref. 45335);  cyanospilota: Named for its numerous small bright blue markings.  More on authors: Randall, Williams & Rocha.

Environment: milieu / climate zone / depth range / distribution range 生態学

; 海 底生の; 深さの範囲 10 - 80 m (Ref. 90102).   Subtropical

分布 国々 | 国連食糧農業機関の区域 | エコシステム | 事件 | Point map | 導入 | Faunafri

Indian Ocean: Indian Ocean to the Red Sea and Gulf of Aqaba.

サイズ / 重さ / 年齢

Maturity: Lm ?  range ? - ? cm
Max length : 10.4 cm SL オス/雌雄の選別がない; (Ref. 83660)

簡単な記述 形態学 | 形態計測学

背鰭 (合計): 9-11; 臀鰭: 8 - 10; 脊つい: 17. This species is distinguished by the following characters: Dorsal rays 9-11 (modally 9 in the Red Sea); anal rays 8-10 (modally 9); pectoral rays 15-17 (rarely 15); gill rakers 9-10; body depth between origins of dorsal and anal fins 3.15-3.6 in SL; head length (HL) 2.2-2.5 in SL; interorbital width 4.25-4.85 in HL: gill opening length 5.4-6.5 in HL; origin of anal fin below of posterior to rear base of dorsal fin, the preanal length 1.25-1.35 in SL; longest dorsal ray 2.6-2.95 in HL; preserved colour pale grey to pale tan with 3 oblique, saddle-like, brown bars on body, not extending below level of upper end of gill opening a broad dark brown band across posterior interorbital and anterior occiput; head and body dark brown dots and short lines, including ones radiating from eye and margins of brown saddles (also within saddles on Red Sea specimens); dark lines on snout behind mouth vertical; below base of pectoral fin, a dark brown spot; a midventral brown line on head and abdomen; fins pale yellowish; live color with dark dots and lines are bright blue, the caudal fin is conspicuously marked with longitudinal blue lines or rows of small blue spots and short lines, snout is often green dorsally (Ref. 83660).

生物学     用語集 (例 epibenthic)

Inhabits seaward reefs on sand-rubble bottoms in 10-80 m. Solitary (Ref. 90102).

Life cycle and mating behavior 成熟 | 繁殖 | 放精 | | 生産力 | 幼生

Oviparous (Ref. 205).

主な参考文献 Upload your references | 参考文献 | コーディネーター : Matsuura, Keiichi | 協力者

Randall, J.E., J.T. Williams and L.A. Rocha, 2008. The Indo-Pacific tetraodontid fish Canthigaster coronata, a complex of three species. Smithiana, Publ. Aquatic Biodiv. Bull. 9:3-13. (Ref. 83660)

IUCNのレッドリストの状況は (Ref. 123251)

  軽度懸念 (LC) ; Date assessed: 08 June 2011

CITES (Ref. 123416)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

人間に対する脅威

  Harmless





Human uses

FAO - Publication: search | FishSource |

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共通名の
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シガテラ(食中毒の名前)
速度
泳ぐ 型式
カマ
Otoliths

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Estimates based on models

Preferred temperature (Ref. 115969): 24.2 - 29.3, mean 27.7 °C (based on 404 cells).
Phylogenetic diversity index (Ref. 82805):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02818 (0.01190 - 0.06674), b=2.94 (2.73 - 3.15), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
栄養段階 (Ref. 69278):  3.1   ±0.4 se; based on size and trophs of closest relatives
回復力 (Ref. 120179):  高い, 15か月以下の倍増期間の最小個体群 (Preliminary K or Fecundity.).
弱み (Ref. 59153):  Low vulnerability (12 of 100) .