yellow tang fish or zebrasoma flavesenes in the water(01 of23)
Open Image Modalyellow tang fish or zebrasoma flavesenes in the aquarium (credit:charnsitr via Getty Images)
Bigeye trevally (Caranx sexfasciatus), swimming in spiral pattern(02 of23)
Open Image ModalDwarf minke whale (Balaenoptera acutorostrata), Great Barrier Reef, Queensland, Australia (credit:Pete Atkinson via Getty Images)
Parrotfish(03 of23)
Open Image ModalA parrotfish swims around the front of the aquarium. (credit:sfe-co2 via Getty Images)
Clown Triggerfish(04 of23)
Open Image ModalSimilan Islands coral reefs, Phuket, Thailand (credit:tunart via Getty Images)
Yellow Tang (Zebrasoma flavescens)(05 of23)
Open Image ModalYellow Tang (Zebrasoma flavescens) (credit:Medioimages/Photodisc via Getty Images)
moorish idol(06 of23)
Open Image Modalmoorish idol (credit:Eugene Berman via Getty Images)
Scuba diver with a school of coral reef fish(07 of23)
Open Image ModalRed Sea bannerfish (Heniochus intermedius) and golden butterflyfish (Chaetodon semilarvatus) swimming over coral reef with soft coral in foreground and a diver in background. Egypt, Red Sea. (credit:Georgette Douwma via Getty Images)
Golden butterflyfish over coral reef(08 of23)
Open Image ModalGolden butterflyfish (Chaetodon semilarvatus) swimming past soft corals (Dendronephthya sp.), Egypt, Red Sea. (credit:Georgette Douwma via Getty Images)
School of fish over shallow reef(09 of23)
Open Image ModalBigeye or goggle eye (Priacanthus hamrur). Indonesia. (credit:Georgette Douwma via Getty Images)
3 REGAL ANGELFISH, 2 KISSING, FIJI(10 of23)
Open Image Modal3 REGAL ANGELFISH, 2 KISSING, FIJI (credit:Jeff Hunter via Getty Images)
Male scuba diver with camera and parrotfish(11 of23)
Open Image ModalGreenthroat or Singapore parrotfish (Scarus prasiognathus), terminal males swimming over coral reef with a scuba diver in background. Andaman Sea, Thailand. (credit:Georgette Douwma via Getty Images)
Porkfish school(12 of23)
Open Image ModalSea of Cortés porkfish school in Cabo Pulmo national marine park, Baja California Sur, Mexico in the sea of cortes (credit:Luis Javier Sandoval via Getty Images)
UNDERWATER LIFE AT CAYMAN ISLAND IN THE CARIBBEAN(13 of23)
Open Image ModalUNDERWATER LIFE AT CAYMAN ISLAND IN THE CARIBBEAN (credit:Jeff Hunter via Getty Images)
School of fish in the tropics(14 of23)
Open Image ModalSchool of fish in the tropics (credit:Steve Allen via Getty Images)
Juvenile Oriental Sweetlips, Plectorhinchus vittatus (orientalis), Ari Atoll, Maldives, Indian Ocean(15 of23)
Open Image ModalJuvenile Oriental Sweetlips, Plectorhinchus vittatus (orientalis), Ari Atoll, Maldives, Indian Ocean (credit:Doug Perrine via Getty Images)
Large group of fish swimming in the sea(16 of23)
Open Image ModalLarge group of fish swimming in the sea (credit:Fotosearch via Getty Images)
Tropical Coral Reef,Red sea.(17 of23)
Open Image ModalA reef with a variety of hard and soft corals and tropical fish (credit:adokon via Getty Images)
Scuba diver with goldies(18 of23)
Open Image ModalSilhouette of a scuba diver with lyretail anthias or goldies (Pseudanthias squamipinnis). Sipadan, Malaysia. (credit:Georgette Douwma via Getty Images)
Male scuba diver over coral reef(19 of23)
Open Image ModalRed Sea raccoon butterflyfish (Chaetodon fasciatus) and lyretail anthias or goldies (Pseudanthias squamipinnis) over coral reef with a diver in background. Egypt, Red Sea. (credit:Georgette Douwma via Getty Images)
Yellow Tang (Zebrasoma flavescens)(20 of23)
Open Image ModalYellow Tang (Zebrasoma flavescens) (credit:Medioimages/Photodisc via Getty Images)
Blueface Angelfish, Pomacanthus xanthometopon, Maaya Thila, Ari Atoll, Maldives, Indian Ocean(21 of23)
Open Image ModalBlueface Angelfish, Pomacanthus xanthometopon, Maaya Thila, Ari Atoll, Maldives, Indian Ocean (credit:Doug Perrine via Getty Images)
TROPICAL FISH ON ISLAND OF HAWAII(22 of23)
Open Image ModalTROPICAL FISH ON ISLAND OF HAWAII (credit:Paul McCormick via Getty Images)
Schooling Raccoon Butterflyfish (Chaetodon lunula). Hawaii.(23 of23)
Open Image ModalSchooling Raccoon Butterflyfish (Chaetodon lunula). Hawaii. (credit:David Fleetham/Visuals Unlimited, Inc. via Getty Images)