Threeband Pennantfish (species: Heniochus chrysostomus) in Cook Islands (Gaia Guide)
Heniochus chrysostomus
Threeband Pennantfish


©Dennis Polack: Threeband Pennantfish (Heniochus chrysostomus)

©Andy: Threeband Pennantfish (Heniochus chrysostomus)

©David Witherall and Joe Buck: Juvenile, Upolu Reef
Kingdom Animalia
Phylum Chordata
Class Actinopterygii
Order Perciformes
Family Chaetodontidae
Genus Heniochus
Species Heniochus chrysostomus

Colours

                        

Distinguishing features

The body is oval, laterally flattened, with a basic white color and three broad oblique brown bands. The first band runs from the forehead up to the pelvic fins, the second from the dorsal fin to the anal fin, the third is adjacent to the dorsal fin. The dorsal fin is elongated, in juveniles much more than in adults. The snout tip is yellow. (Wikipedia)

Size

  • Up to 18 cm (Total Length)

Depth range

  • From 2 m to 40 m

Synonyms

Distribution


©Atlas of Living Australia: Australian distribution

Distribution and habitat preferences

Indo-Pacific: Western India to Pitcairn Islands, north to southern Japan, south to Rowley Shoals, southern Queensland, and New Caledonia; throughout Micronesia.

Common in coral-rich areas of subtidal reef flats and lagoon and seaward reefs. Juveniles solitary and usually found in estuaries and lagoons; adults usually in pairs. (Fishbase)

Diet

Feed mainly on coral polyps. (Fishbase)

Web resources

References

  • Randall, J.E., G.R. Allen and R.C. Steene (1990). Fishes of the Great Barrier Reef and Coral Sea University of Hawaii Press, Honolulu, Hawaii.