Claudio Contreras / Big Long-nosed Butterflyfish (Forcipiger flavissimus), Socorro Island, Revillagigedo Archipelago Biosphere Reserve / Archipielago de Revillagigedo UNESCO Natural World Heritage Site (Socorro Islands),...

Claudio Contreras / Big Long-nosed Butterflyfish (Forcipiger flavissimus), Socorro Island, Revillagigedo Archipelago Biosphere Reserve / Archipielago de Revillagigedo UNESCO Natural World Heritage Site (Socorro Islands),...

Georgette Douwma / Long-nosed butterflyfish (Forcipiger flavissimus) Lembeh Strait, North Sulawesi, Indonesia.

Joel Sartore / Photo Ark / Yellow longnose butterflyfish (Forcipiger flavissimus) portrait, Omaha's Henry Doorly Zoo and Aquarium. Captive, occurs throughout tropical waters.

Joel Sartore / Photo Ark / Yellow longnose butterflyfish (Forcipiger flavissimus) portrait, Omaha's Henry Doorly Zoo and Aquarium. Captive, occurs throughout tropical waters.

David Fleetham / Cauliflower coral (Pocillopora meandrina) spawning, releasing eggs and sperm into open ocean just after sunrise, with two Forcepsfish / Longnose butterflyfish (Forcipiger flavissimus) feeding on spaw...

Georgette Douwma / Butterflyfish composite image on black background, Orange face butterflyfish (Chaetodon larvatus), Red Sea Eritrean butterflyfish (Chaetodon paucifasciatus), Redtail butterflyfish (Chaetodon collare),...

Georgette Douwma / Yellow tropical reef fish composite image on black background, Falcula butterflyfish (Chaetodon falcula), Yellow boxfish (Ostracion cubicus), Golden butterflyfish (Chaetodon semilarvatus), Red Sea clo...

Georgette Douwma / Yellow tropical reef fish composite image on black background, Sailfin tang (Zebrasoma veliferum) juvenile, Pajama cardinalfish (Sphaeramia nematoptera), Three-spot angelfish (Apolemichthys trimaculat...

David Fleetham / Forcepsfish or Longnose butterflyfish (Forcipiger flavissimus), Hawaii.

Georgette Douwma / Long-nosed butterflyfish (Forcipiger flavissimus). Derawan Islands, East Kalimantan, Indonesia.