Fin's Fish Guide
The Damsel fish (Dascyllus trimaculatus) is a saltwater fish of the family Pomacentridae that grows up to 14 cm.
Indo-Pacific, on coral and rocky reefs; juveniles often live commensally with large sea anemones, sea urchins or small coral heads.
Description
The threespot dascyllus is a damselfish (family Pomacentridae) of the Indo-Pacific. The species reaches about 14 cm and has a deep, laterally compressed, black body; juveniles bear three conspicuous white spots, which give the species its name. Adults inhabit coral and rocky reefs, while juveniles often live commensally with large sea anemones, sea urchins or small coral heads. The species occurs in small to large aggregations and feeds on zooplankton, algae and small invertebrates. Males guard the eggs laid on the bottom. It is harmless to humans.
Frequently asked questions
How do you recognise the Damsel fish?
The Damsel fish has a flattened, disc-shaped body, is mainly black and shows a spots pattern. Juveniles bear three white blotches and live commensally with sea anemones; males guard the eggs.
Where does the Damsel fish live?
The Damsel fish lives in the sea (marine waters) and is mostly found around stony or rocky ground. Indo-Pacific, on coral and rocky reefs; juveniles often live commensally with large sea anemones, sea urchins or small coral heads.
How big does the Damsel fish get?
The Damsel fish grows to a maximum of about 14 cm.
Is the Damsel fish dangerous to humans?
No, the Damsel fish is harmless to humans. None required: this species is harmless to humans.
Is the Damsel fish edible?
The Damsel fish is not usually eaten.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
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Status & sources
Same genus Dascyllus
More from the family Pomacentridae
Want the complete picture on the Damsel fish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Damsel fish is one of 12,519 species in the app.