Species GuidePennant Coralfish
Pennant Coralfish
Heniochus acuminatus
Chaetodontidae family · Reef
Least Concern
Also called the Longfin Bannerfish, this elegant black-and-white reef fish has an extraordinarily elongated fourth dorsal fin that streams behind it like a pennant. A favourite of underwater photographers on Fujairah dive sites.
Species Stats
Max Length
25 cm
Max Weight
0.3 kg
Depth Range
2–75 m
Diet
Zooplankton, benthic invertebrates
Habitat
Coral reefs, rocky outcrops, lagoons
Local Name (Arabic)
أبو ريشة
Fun Facts
- 1
The long dorsal fin "pennant" can grow longer than the fish's entire body.
- 2
Often seen in pairs — they are believed to be monogamous and mate for life.
- 3
Sometimes acts as a cleaner fish, picking parasites from larger fish.
Found In
FujairahSharjah (Khor Fakkan)DibbaRas Al Khaimah (east coast)
Quick Info
FamilyChaetodontidae
HabitatReef
EdibilityNot Edible
CoastGulf of Oman
Dangernone