Orbicular Batfish (Platax orbicularis)

Fish in the family Ephippidae. Moderate care. Not Reef Safe.

Orbicular Batfish

Quick facts

Scientific namePlatax orbicularis
FamilyEphippidae
Also known asRound Batfish, Circular Spadefish
Care levelModerate
Reef safetyNot Reef Safe
TemperamentSemi Aggressive
Dietomnivore
Adult size24 in
Minimum tank size180 gallons
Water parametersTemperature: 72-82°F pH: 8-8.3 Salinity: 1.02-1.025
Feeding scheduleFeed 2-3 times daily

Appearance

Orbicular batfish are laterally compressed, disc-shaped fish with silver-gray coloration that darkens dorsally. Juveniles are banded with brown or black bars, while adults become more uniformly gray with yellow-orange tinges on the fins. The dorsal and anal fins are high and sail-like.

Diet and feeding

In captivity, offer a varied diet of quality flake foods, small crustaceans, mysis shrimp, and meaty preparations. Include some vegetable matter and spirulina. Feed 2–3 times daily for juveniles; reduce to once daily for adults. They are eager feeders but may require conditioning to accept prepared foods initially.

Difficulty and care for the Orbicular Batfish

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 Disease, Velvet, Hole-in-the-Head

Origin and habitat

Indo-Pacific from the Red Sea to Hawaii, including coastal reefs and estuaries throughout Southeast Asia and Australia.

Log Orbicular Batfish 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 Orbicular Batfish alongside everything else in your reef.