Masked Bannerfish and Pennant Bannerfish, Heniochus monoceros, South Male Atoll, Indian Ocean, Maldives

Red Sea Bannerfish and Masked Butterflyfish, Heniochus intermedius, Chaetodon semilarvatus, Red Sea, Dahab, Egypt

Masked bannerfish (Heniochus monoceros), Ailuk atoll, Marshall Islands, Pacific