Warty Nurdibranch, Phylidiella pustulosa, Kai Islands, Moluccas, Indonesia

A warty frogfish (Antennarius maculatus) is well-camouflaged as it waits to ambush prey on a reef in Komodo National Park, Indonesia.

Detail of a warty starfish on the seafloor of Lembeh Strait, Indonesia.

A colorful warty frogfish, Antennarius maculatus, yawns as it waits for prey to swim close by in Komodo National Park, Indonesia.

A colorful warty frogfish, Antennarius maculatus, yawns as it waits for prey to swim close by in Komodo National Park, Indonesia.

A warty sea star, Echinaster callosus, clings to a coral reef in Raja Ampat, Indonesia.

Warty frogfish (Antennarius maculatus), head detail, Gato Island, Northern Cebu, Philippines, Visayan Sea, Southeast Asia, Asia

Warty frogfish (Antennarius maculatus), head detail, Gato Island, Northern Cebu, Philippines, Visayan Sea, Southeast Asia, Asia

Warty frogfish (Antennarius maculatus), head detail, Gato Island, Northern Cebu, Philippines, Visayan Sea, Southeast Asia, Asia

Rough sea at Cape Horn, Cape Horn National Park, Cape Horn Island, Terra del Fuego, Chile, South America

Warty chameleon, Furcifer verrucosus, Isalo National Park, Madagascar, Africa

Banded Bubble Starfish or Warty Starfish (Echinaster callosus), Sabang Beach, Puerto Galera, Mindoro, Philippines, South China Sea

Nudibranch Eye-spotted warty snail (Phyllidia ocellata) crawls through coral reef in search of food, Indian Ocean, Mascarene Islands, Mauritius, Africa

Indian warty snake (Acrochordus granulatus), Philippine Sea, Indian Ocean, Philippines, Asia

Warthog

(Mnemiopsis leidyi), the warty comb jelly or sea walnut. Only in springtime, when the hard winter slowly subsides, are the ice-cold waters suitable for divers who can dive around a iceberg that floats in crystal-clear water, Tasiilaq, East Greenland

(Mnemiopsis leidyi), the warty comb jelly or sea walnut. Only in springtime, when the hard winter slowly subsides, are the ice-cold waters suitable for divers who can dive around a iceberg that floats in crystal-clear water, Tasiilaq, East Greenland

Portrait of European Toad, Northern Vosges France