Fin's Fish Guide
The Jewelfish (Microspathodon chrysurus) is a saltwater fish of the family Pomacentridae that grows up to 21 cm.
Description
The yellowtail damselfish is a damselfish of the family Pomacentridae from the western Atlantic and Caribbean. Adults grow to about 21 cm and are dark brown to black with a conspicuous yellow tail; juveniles are dark with bright blue spots. It is a common, strongly territorial species of coral reefs, often near fire coral (Millepora) where juveniles shelter among the branches. The fish grazes mainly on algae, supplemented with small invertebrates. The male fiercely guards the eggs laid on the bottom. The yellowtail damselfish is harmless to humans.
Frequently asked questions
How do you recognise the Jewelfish?
The Jewelfish has a flattened, disc-shaped body, is mainly black and shows a spots pattern. Dark body with a yellow tail; juveniles with bright blue spots, strongly territorial around fire coral.
Where does the Jewelfish live?
The Jewelfish lives in the sea (marine waters) and is mostly found around stony or rocky ground. Western Atlantic and Caribbean; shallow coral reefs with fire coral.
How big does the Jewelfish get?
The Jewelfish grows to a maximum of about 21 cm. On average the species is around 15 cm.
Is the Jewelfish dangerous to humans?
No, the Jewelfish is harmless to humans. None required: this species is harmless to humans.
Is the Jewelfish edible?
The Jewelfish is not usually eaten.
More photos
Want the complete picture on the Jewelfish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Jewelfish is one of 12,519 species in the app.
All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Microspathodon
More from the family Pomacentridae
Want the complete picture on the Jewelfish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Jewelfish is one of 12,519 species in the app.