Red seaperch (Hypoplectrodes cardinalis), first described by Allen & Randall, 1990 is a small fish in the family Anthiadidae (order Perciformes). Adults typically reach 10.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 3 to 35 metres. It occurs in Subtropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator.
Dorsal spines (total): 10; Dorsal soft rays (total): 19; Anal spines: 3; Anal soft rays: 8. Pinkish red above, grading to white below with distinct red to brown stripe on upper side of body, extending to snout, above each eye to caudal peduncle; fins pale pink . Caudal fin rounded; pectoral fins large, reaching beyond origin of anal fin, rounded; pelvic fins small, tips rounded .
Behavioural data for Red seaperch is currently being reviewed.
Marine; reef-associated; depth range 3 - 35 m . Subtropical Indian Ocean: confined to Western Australia.
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