Milletseed Butterflyfish (Chaetodon miliaris)

Fish in the family Chaetodontidae. Moderate care. Reef Safe with Caution.

Milletseed Butterflyfish

Quick facts

Scientific nameChaetodon miliaris
FamilyChaetodontidae
Care levelModerate
Reef safetyReef Safe with Caution
TemperamentPeaceful
Dietomnivore
Adult size5.1 in
Minimum tank size75 gallons
Water parametersTemperature: 72-78°F pH: 8.1-8.3 Salinity: 1.023-1.025
Feeding schedule2-3 times daily

Appearance

Small butterflyfish with yellow coloration and distinctive black spots covering the body and fins, resembling millet seeds (hence the common name). The body is laterally compressed with a pointed snout typical of the genus Chaetodon. Reaches approximately 5 inches in length.

Diet and feeding

In captivity, feed a varied diet of high-quality flaked foods, small pellets, and regularly supplemented live or frozen foods such as copepods and mysis shrimp. They naturally graze on small crustaceans and zooplankton, so frequent small feedings mimic their natural feeding behavior.

Difficulty and care for the Milletseed Butterflyfish

Moderate - Requires some experience due to specific dietary water or tank requirements. Best suited for intermediate aquarists.

Common health issues

Marine Ich, Fin Rot, Swim Bladder Disorder, Bacterial Infections, Fungal Infections

Origin and habitat

Indo-Pacific region, ranging from Hawaii and the central Pacific west through Micronesia and Polynesia to parts of the Indo-Pacific. Primarily found in Hawaiian waters and eastern Indo-Pacific islands.

Log Milletseed Butterflyfish in your reef tank

Reef Trak gives you the full record on every species in your tank: acquisition date, source, photos, parameters at time of stocking, and links to maintenance and feeding events. Track Milletseed Butterflyfish alongside everything else in your reef.