Description
Blue Spot Butterfly Fish – Chaetodon plebeius
Overview:
The Blue Spot Butterfly Fish is a vibrant reef species, easily recognized by its brilliant yellow body accented with a striking blue spot behind the gill cover. Active and graceful, it is a beautiful display fish that adds vivid color and movement to marine aquariums.
Origin:
Found throughout the Indo-Pacific, including the Great Barrier Reef, Indonesia, and the Philippines.
Feeding:
In the wild, this species primarily grazes on coral polyps and benthic invertebrates. In aquariums, it may accept frozen mysis, enriched brine shrimp, finely chopped seafood, and sponge-based foods, though acclimation to prepared diets can be challenging.
Tank Mates:
Best suited to peaceful community fish in a fish-only setup. Not considered reef safe due to its preference for coral feeding.
Aggression:
Peaceful, though may display mild territorial behavior toward other butterflyfish.
Experience Level:
Advanced – best for experienced aquarists due to dietary needs and coral-feeding habits.
Water Parameters:
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Temperature: 72–78°F (22–26°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: 100+ gallons
The Blue Spot Butterfly Fish is a striking and colorful choice, ideal for advanced hobbyists maintaining a large fish-only marine aquarium.
