Dascyllus trimaculatus

9cm
0-55m
142 sites
Pomacentridae
The Three-spot Dascyllus, also known as the Domino Damselfish, is a charming reef resident often encountered by divers and snorkellers. These small, but bold fish add a splash of personality to coral gardens. Typically seen around 9cm, but growing up to 14cm, they are commonly found nestled amongst branching corals, particularly Acropora. Keep an eye out for them in the Indian Ocean, the Great Barrier Reef, the South Pacific, and the Red Sea, where they add a touch of monochrome elegance to the vibrant underwater landscape. You'll find them anywhere from the surface down to 55 metres, making them accessible to divers and snorkellers of all levels. These little guys aren't just pretty faces; they're also quite territorial, often fiercely defending their chosen coral home. Watching their interactions with other reef inhabitants is a captivating glimpse into the complex social dynamics of the coral reef. Their bold behaviour and striking appearance make them a memorable encounter on any dive.
The Three-spot Dascyllus is easily identified by its striking black body adorned with three prominent white spots: one on each flank and one on the forehead. Juveniles often exhibit brighter, more contrasting colours, becoming more subdued as they mature. Their oval body shape and relatively small size further distinguish them from other damselfish. Observe their behaviour; they are typically found hovering near branching corals, darting in and out for shelter.
Staghorn Damsel
442 sites