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Blackback butterflyfish

Chaetodon melannotus

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Photo by Derek Keats (CC: BY)
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Blackback butterflyfish

Chaetodon melannotus

Link to description on WikipediA
 

Alternative names

Black-back butterflyfish, Black-backed butterfly fish, Black-backed butterflyfish, Black-backed coralfish, Blackbacked butterflyfish.

Tags

Butterflyfishes, Fish