7805 Chaetodon triangulum Cuvier, 1831 Chaetodontidae Butterflyfishes Acanthuriformes Teleostei Triangle butterflyfish Indo-West Pacific: Madagascar to the Andaman Sea (Ref. 9710) and western sector of the Indonesian Archipelago. Chinese Taipei south to Tubbataha, Philippines. FB 2740015 Chaetodon triangulum ZMH 16556 Chaetodon triangulum ZMH 16557 Chaetodon triangulum NMI 1129 1948 Chaetodon triangulum NMI 3062 1954 Chaetodon triangulum NMI 4650 1961 Chaetodon triangulum GCRL 14365 1973 Chaetodon triangulum NMI 5423 1973 Chaetodon triangulum NMI 5772 1981 Chaetodon triangulum GCRL 30456 1985 Chaetodon triangulum 3 - 8 m