Amphichaetodon is a genus of marine ray-finned fish in the family Chaetodontidae, the butterflyfishes. They are native to the southern Pacific Ocean.
Species There are currently two recognized species in this genus: Amphichaetodon howensis (Waite, 1903) – Lord Howe Island butterflyfish Amphichaetodon melbae W. E. Burgess & D. K. Caldwell, 1978 – narrow-barred butterflyfish
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