Adults inhabit shallow gutters of rocky areas or coral reefs of protected bays and lagoons. Solitary and shy . Often swimming near the surface . Oviparous, distinct pairing during breeding . Eggs are demersal and adhere to the substrate . Males guard and aerate the eggs . Diurnal species .
Dorsal spines (total): 13; Dorsal soft rays (total): 14 - 16; Anal spines: 2; Anal soft rays: 13 - 14. : short and / or deep; Cross section: compressed.
Behavioural data for Cross' damsel is currently being reviewed.
Oviparous, distinct pairing during breeding . Eggs are demersal and adhere to the substrate . Males guard and aerate the eggs .
Marine; reef-associated; non-migratory; depth range 1 - 12 m . Tropical; 5°N - 11°S, 119°E - 135°E Central Pacific: known only from Sulawesi and the Moluccas.
The following diseases are known to affect Cross' damsel.
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