Family Chaetodontidae - Butterflyfish Chaetodontidae - Chaetodon andamanensis - Andaman Butterflyfish - Similan Islands, Thailand Chaetodontidae - Chaetodon baronessa - Eastern Triangle Butterflyfish - Similan Islands, Thailand Chaetodontidae - Chaetodon collare - Red-tailed Butterflyfish - Similan Islands, Thailand Chaetodontidae - Chaetodon lineolatus - Lined Butterflyfish (Chaetodon lineolatus) - Similan Islands, Thailand Chaetodontidae - Chaetodon lunula - Raccoon Butterflyfish (Chaetodon lunula) - Similans Thailand Chaetodontidae - Chaetodon meyeri - Meyer's Butterflyfish - Similan Islands, Thailand Chaetodontidae - Chaetodon trifasciatus - Melon Butterflyfish (Chaetodon trifasciatus) - Similan Islands, Thailand Chaetodontidae - Chaetodon ulietensis - Doublesaddle Butterflyfish - Similan Islands Marine Park Thailand Chaetodontidae - Chaetodon unimaculatus - Teardrop Butterflyfish - Similan Islands Marine Park Thailand Chaetodontidae - Chaetodon vagabundus - Vagabond Butterflyfish - Similan Islands Marine Park Thailand Chaetodontidae - Chelmon rostratus - Copperband Butterflyfish - Sattahip, Thailand Chaetodontidae - Forcipiger longirostris - Longnose Butterflyfish - Similan Islands, Thailand Chaetodontidae - Hemitaurichthys zoster - Black Pyramid Butterflyfish - Similans Thailand Chaetodontidae - Heniochus acuminatus - Longfin Bannerfish - Heniochus acuminatus & Vagabond Butterflyfish - Similan Islands Marine Park Thailand Chaetodontidae - Heniochus pleurotaenia - Phantom Bannerfish - Similan Islands, Thailand Chaetodontidae - Heniochus singularis - Singular Bannerfish - Similan Islands Marine Park Thailand Chaetodontidae - Unidentified - Similan Islands Marine Park Thailand