Anup Shah / Common or plains zebra (Equus quagga burchelli) and Eastern White-bearded wildebeest (Connochaetes taurinus) mixed herd on the move. Taken with a remote camera controlled by the photographer. Maasai Mara National Reserve, Kenya. July.

Georgette Douwma / Two Golden / Masked butterflyfish, Red Sea, Eygpt

Georgette Douwma / Longnose butterflyfish (Forcipiger longirostris). Andaman Sea, Thailand.

Claudio Contreras / Rock Beauty (Holacanthus tricolor). Cancun National Park, Caribbean Sea, Mexico.

Claudio Contreras / Rock Beauty (Holacanthus tricolor). Cancun National Park, Caribbean Sea, Mexico.

Alex Mustard / Rock beauty (Holacanthus tricolor) pair spawning, with the male rubbing against the flank of the female during the spawning rise, Georgetown, Grand Cayman, Cayman Islands, British West Indies, Caribbe...

Alex Mustard / Threespot damselfish (Stegastes planifrons) defending its garden of algae, Georgetown, Grand Cayman, Cayman Islands, British West Indies, Caribbean Sea.

Juergen Freund / Panda butterflyfish (Chaetodon adiergastos) Misool, Raja Ampat, West Papua.

Juergen Freund / Sunburst / Klein's butterflyfish (Chaetodon Kleinii) feeding on coral polyps. Misool, Raja Ampat, West Papua, Indonesia

Aflo / ic-08203 Shoal of Lemon butterflyfish {Chaetodon miliaris} Hawaii, USA.

Aflo / ic-08201 Two Golden butterflyfish on coral reef {Chaetodon semilarvatus} Red Sea.

GEORGETTE DOUWMA / Yellow-dotted butterflyfish (Chaetodon selene) in coral reef, Indonesia

GEORGETTE DOUWMA / Two Beaked / Copper-banded butterflyfish (Chelmon rostratus) in coral reef, Indonesia

GEORGETTE DOUWMA / Beaked / Copper-banded butterflyfish (Chelmon rostratus) in coral reef, Indonesia

GEORGETTE DOUWMA / Three-spot angelfish (Apolemichthys trimaculatus) Komodo, Indonesia

GEORGETTE DOUWMA / Ovalspot butterflyfish (Chaetodon speculum) Misool, Raja Ampat, West Papua, Indonesia

GEORGETTE DOUWMA / Golden butterflyfish (Chaetodon semilarvatus) pair with soft corals, Egypt, Red Sea

GEORGETTE DOUWMA / Golden butterflyfish (Chaetodon semilarvatus) pair with soft corals, Egypt, Red Sea

Fred Bavendam / Pyramid Butterflyfish (Hemitaurichthys polylepis), Indonesia

Fred Bavendam / Bennett's Butterflyfish (Chaetodon bennetti) feeding on black coral, Bali, Indonesia

Fred Bavendam / Klein's Butterflyfish (Chaetodon kleinii) group feeding on polyps of soft coral, Ambon, Indonesia

GEORGETTE DOUWMA / Eight-banded butterflyfish (Chaetodon octofasciatus) Solomon Islands.

GEORGETTE DOUWMA / Bennett's butterflyfish (Chaetodon benetti) Raja Ampat, West Papua, Indonesia

GEORGETTE DOUWMA / Spot-banded butterflyfish (Chaetodon punctatofasciatus). Raja Ampat, West Papua, Indonesia.

Juergen Freund / Two Masked bannerfish {Heniochus monoceros} beside Giant yellow soft coral with diver in background, Indo-pacific

GEORGETTE DOUWMA / Golden butterflyfish (Chaetodon semilarvatus) pair. Egytpt, Red Sea.

GEORGETTE DOUWMA / Latticed butterflyfish (Chaetodon rafflesi). Andaman Sea, Thailand.

GEORGETTE DOUWMA / Golden butterflyfish (Chaetodon semilarvatus) pair on coral reef, Egypt, Red Sea

GEORGETTE DOUWMA / Golden butterflyfish (Chaetodon semilarvatus) on coral reef, Egypt, Red Sea

GEORGETTE DOUWMA / Golden butterflyfish (Chaetodon semilarvatus) on coral reef, Red Sea, Egypt

GEORGETTE DOUWMA / Yellow long-nosed butterflyfish (Forcipiger flavissimus) swimming over coral with Christmastree worms, which have retreated into their casts on the approach of the fish. Andaman Sea, Thailand

GEORGETTE DOUWMA / Yellow long-nosed butterflyfish (Forcipiger flavissimus). Andaman Sea, Thailand

GEORGETTE DOUWMA / Yellow long-nosed butterflyfish (Forcipiger flavissimus), Andaman Sea, Thailand

Jeff Rotman / Diver surrounded by Lemon Butterflyfish (Chaetodon millaris). Hawaii, Pacific Ocean.

GEORGETTE DOUWMA / Rock beauty (Holacanthus tricolor) Bonaire, Netherlands Antilles, Caribbean

GEORGETTE DOUWMA / Golden butterflyfish (Chaetodon semilarvatus) Red Sea, Egypt.

Doug Perrine / Scuba diver views shoal of Racoon butterflyfish (Chaetodon lunula) Kaiwi Point, Kona, Hawaii, Pacific (MR 356)

Constantinos Petrinos / Yellow dotted butterflyfish {Chaetodon selene} nocturnal colour pattern, Sulawesi, Indonesia

GEORGETTE DOUWMA / Long-nosed butterflyfish (Forcipiger flavissimus)Lembeh Strait, North Sulawesi, Indonesia

GEORGETTE DOUWMA / Latticed butterflyfish (Chaetodon rafflesi) Lembeh Strait, North Sulawesi, Indonesia

Michael Pitts / Golden butterflyfish {Chaetodon semilarvatus} Red Sea

Jane Burton / Yellow Longnosed Butterflyfish (Forcipiger flavissimus), captive.

Chris Newbert / Masked Butterflyfish (Chaetodon semilarvatus) 30 feet deep, Red Sea, Egypt

Chris Newbert / Diagonal Butterflyfish (Chaetodon fasciatus) 50 feet deep, Solomon Islands

Norbert Wu / Longnose Butterflyfish (Forcipiger flavissimus) long nose helps it feed in crevices, Hawaii

Norbert Wu / Masked Butterflyfish (Chaetodon semilarvatus) school and Butterflyfish (Heniochus diphreutes), Red Sea, Egypt

Norbert Wu / Masked Butterflyfish (Chaetodon semilarvatus) endemic to Red Sea, Egypt

Norbert Wu / Lemon Butterflyfish (Chaetodon citrinellus) and Black Durgon (Melichthys niger) schooling, Hawaii

Fred Bavendam / Latticed Butterflyfish (Chaetodon rafflesi) portrait, Bali, Indonesia

Fred Bavendam / Klein's Butterflyfish (Chaetodon kleinii) resting in a Sponge at night showing nocturnal coloration, Manado, North Sulawesi, Indonesia

Fred Bavendam / Raccoon Butterflyfish (Chaetodon lunula) underwater portrait, Bali, Indonesia

Fred Bavendam / Eyepatch Butterflyfish (Chaetodon adiergastos) lining up for the services of a Blue-streaked Cleaner Wrasse (Labroides dimidiatus), Bali, Indonesia

Fred Bavendam / Ornate Butterflyfish (Chaetodon ornatissimus), Manado, North Sulawesi, Indonesia

Fred Bavendam / Longnose Butterflyfish (Forcipiger longirostris) underwater, side view, Manado, North Sulawesi, Indonesia

Dan Burton / Two Common butterfly fish (Chaetodon chrysurus) Red Sea, Egypt

Constantinos Petrinos / Golden butterfly fish {Chaetodon fasciatus} Red Sea

GEORGETTE DOUWMA / Shoal of Golden butterflyfish {Chaetodon semilarvatus} above coral reef, Egypt, Red Sea

GEORGETTE DOUWMA / Golden butterflyfish {Chaetodon semilarvatus} Red Sea, Eygpt

GEORGETTE DOUWMA / Golden butterflyfish (Chaetodon semilarvatus). Red Sea

GEORGETTE DOUWMA / Two Golden / Masked butterflyfish, Red Sea, Eygpt

GEORGETTE DOUWMA / Two Golden / Masked butterflyfish, Red Sea, Eygpt

Jeff Rotman / Striped butterflyfish {Chaetodon fasciatus} Red Sea

Jeff Rotman / Golden butterflyfish pair on reef {Chaetodon semilarvatus} Red Sea

GEORGETTE DOUWMA / Golden/ Red Sea Masked butterflyfish among coral (Chaetodon semilarvatus)

GEORGETTE DOUWMA / Golden butterflyfish {Chaetodon semilarvatus} + Red sea bannerfish

GEORGETTE DOUWMA / Golden butterflyfish {Chaetodon semilarvatus} Red Sea Eygpt