Onespot Demoiselle (Chrysiptera unimaculata) イチモンスズメダイ – size 10cm – Onespot Damsel
This is a juvenile Onespot Demoiselle. It is very similar to a juvenile Surge Damsel. The Onespot has a larger spot with a blue line going to the center of the spot. The blueline is usually thinner before reaching the black spot and sometimes is not connected. The Onespot is usually found in calmer water than the Surge Damsel. Amami 2026