7791 Chaetodon guttatissimus Bennett, 1833 Chaetodontidae Butterflyfishes Acanthuriformes Teleostei Peppered butterflyfish Indian Ocean: Red Sea south to Durban, South Africa (Ref. 5372) and east to Christmas Island. Reported from western Thailand (Ref. 9710) and Bali, Indonesia (Ref. 8631).