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Chaetodon smithi Randall, 1975

Smith's butterflyfish
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Native range | All suitable habitat | Point map | Year 2050
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Chaetodon smithi   AquaMaps   Data sources: GBIF OBIS
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Chaetodon smithi
Picture by Randall, J.E.

Easter Island country information

Common names: [No common name]
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Found off Tahai (Ref. 89467). Also Ref. 28618, 90312, 82703.
National Checklist:
Country Information:
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Randall, J.E. and A. Cea, 2011
National Database:

Common names from other countries

Half-yellow butterflyfish, Bicolored butterflyfish, 史氏蝴蝶鱼, ... more

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

> Acanthuriformes (Surgeonfishes) > Chaetodontidae (Butterflyfishes)
Etymology: Chaetodon: Greek, chaite = hair + Greek, odous = teeth (Ref. 45335);  smithi: Named for Dr. C. Lavett Smith, AMNH..
  More on author: Randall.

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

海 関連する礁; 深さの範囲 0 - 80 m (Ref. 89972), usually 10 - 30 m (Ref. 9710).   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

Eastern Pacific: known only from Pitcairn, Rapa, and Ilots de Bass (Marotiri) (Ref. 4858). Photographed from Easter Island.

サイズ / 重さ / 年齢

Maturity: Lm ?  range ? - ? cm
Max length : 19.0 cm TL オス/雌雄の選別がない; (Ref. 2272)

生物学     用語集 (例 epibenthic)

Abundant in algal covered rocky reefs often in large aggregations (Ref. 9710). A mid-water plankton feeder (Ref. 4858). Oviparous (Ref. 205). Form pairs during breeding (Ref. 205).

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

Form pairs during breeding (Ref. 205).

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

Allen, G.R., 1985. Butterfly and angelfishes of the world. Vol. 2. 3rd edit. in English. Mergus Publishers, Melle, Germany. (Ref. 4858)

IUCNのレッドリストの状況は (Ref. 130435)

  軽度懸念 (LC) ; Date assessed: 07 October 2009

CITES (Ref. 128078)

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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Estimates based on models

Preferred temperature (Ref. 115969): 25.1 - 29, mean 27.5 (based on 153 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02291 (0.01133 - 0.04632), b=3.00 (2.83 - 3.17), in cm Total Length, based on LWR estimates for this Genus-body shape (Ref. 93245).
栄養段階 (Ref. 69278):  3.4   ±0.45 se; based on food items.
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.).
Fishing Vulnerability (Ref. 59153):  Low vulnerability (10 of 100).