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Chaetodon sanctaehelenae, Saint Helena butterflyfish : fisheries, aquarium
Southeast Atlantic: Known only from the Ascension and St. Helena Islands (Ref. 4855). Recorded from Canary Is. from 2 individuals most likely introduced (Ref. 52678). 東南大西洋: 已知只來自阿森松島與聖赫勒拿島了。
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm Max length : 18.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 2272)
背棘 (总数) : 13; 背的软条 (总数) : 21 - 23; 臀棘: 3; 臀鳍软条: 19. Body shape (shape guide): short and / or deep; Cross section: compressed.
Adults are common in shallow waters. Usually observed in pairs or large groups. Oviparous (Ref. 205), monogamous (Ref. 52884). Form pairs during breeding (Ref. 205). Called a cunning fish since it can nibble the bait from a hook without taking the hook into its mouth. The juvenile Thalassoma sanctaehelenae has been observed cleaning the cunningfish of its parasites (Ref. 5288).
Maugé, L.A., 1990. Chaetodontidae. p. 837-840. In J.C. Quero, J.C. Hureau, C. Karrer, A. Post and L. Saldanha (eds.) Check-list of the fishes of the eastern tropical Atlantic (CLOFETA). JNICT, Lisbon; SEI, Paris; and UNESCO, Paris. Vol. 2. (Ref. 6943)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
系统发育多样性指数 (参考文献 82804): PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02291 (0.01123 - 0.04674), b=3.00 (2.83 - 3.17), in cm total length, based on LWR estimates for this Genus-body shape (Ref. 93245).
营养阶层 (参考文献 69278): 3.3 ±0.6 se; based on size and trophs of closest relatives
回复力 (参考文献 120179): 高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.).
渔业脆弱性 (Ref. 59153): Low vulnerability (10 of 100). 🛈