Threespot Dascyllus (Dascyllus trimaculatus) ミツボシクロスズメダイ
Juvenile Threespot Dascyllus like to stay close to anemones. They are called Threespot Dascyllus because they have one white spot between the eyes and one more on each side.
The spots on Threespot Dascyllus shrink and disappear with age. The back part of the dorsal fin will stay white or clear. the body can be very dark or whitish.