Description
Semeion Butterfly Fish – Chaetodon semeion
Overview:
The Semeion Butterfly Fish is a striking marine species, featuring a pale body adorned with a pattern of delicate vertical lines and bright accents. Its graceful swimming and unique markings make it a visually captivating addition to reef and community aquariums.
Origin:
Native to the Indo-Pacific region, including Indonesia, Papua New Guinea, and northern Australia.
Feeding:
Omnivorous — thrives on a diet of frozen or live mysis shrimp, brine shrimp, finely chopped seafood, and high-quality marine flakes or pellets, with occasional algae grazing.
Tank Mates:
Best suited for peaceful to moderately aggressive reef and community tanks, avoiding overly aggressive or nippy species.
Aggression:
Generally peaceful, though may defend small territories in confined aquariums.
Experience Level:
Recommended for intermediate to advanced aquarists, due to its dietary requirements and sensitivity to water quality.
Water Parameters:
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Temperature: 74–80°F (23–27°C)
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pH: 8.1–8.4
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Salinity: 1.020–1.025
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Minimum Tank Size: 75+ gallons
Elegant, colorful, and hardy, the Semeion Butterfly Fish is a standout species for experienced marine hobbyists seeking a unique and eye-catching centerpiece.




