Great Worm Shell feeding, Serpulorbis grandis, Komodo National Park, Indonesia

Great Worm Shell feeding, Serpulorbis grandis, Komodo National Park, Indonesia

Nudibranch (Ceratosoma trilobatum). Indo-Pacific (RR)

Nudibranch, Atlantis house reef, Dumaguete, Negros Island, Philippines.

Two emperor shrimp, Periclemenes imperator, catch a ride on a Ceratasoma sp., nudibranch, Bima Bay, Sumbawa Island, Nusa Tenggara, Indonesia, Pacific Ocean

Pleurobranch sidegill slug, Berthella martensi, mantle detail, Puerto Galera, Mindoro, Philippines.

Nudibranch, Chromodoris magnifica, Dumaguete, Negros Island, Philippines.

Dorid nudibranch, Glossodoris averni, La Laguna, Puerto Galera, Mindoro, Philippines.

Pleurobranch slug, Pleurobranchus grandis, night, Dumaguete, Negros, Philippines.

Hypselodoris sp., nudibranch portrait, Bima Bay, Sumbawa Island, Nusa Tenggara, Indonesia, Pacific Ocean

orange sea slug, Godiva banyulensis, Croatia, Istria, Mediterranean Sea

Lettuce sea slug, Tridachia crispata, Guadeloupe, French West Indies, Caribbean Sea

Lettuce sea slug, Tridachia crispata, Guadeloupe, French West Indies, Caribbean Sea

Two Lettuce sea slugs, Tridachia crispata, Netherlands Antilles, Bonaire, Caribbean Sea

Two Lettuce sea slugs, Tridachia crispata, Saint Lucia, French West Indies, Caribbean Sea

Lettuce sea slug, Tridachia crispata, Netherlands Antilles, Bonaire, Caribbean Sea

BLUE DRAGON (Glaucus atlanticus). A small peacic slug that measures only about 2 cm and is generally associated with the Portuguese frigatebird (Physalia physalis) or the blue button (Porpita porpita) on which it feeds. They can also appear in intertidal pools. Marine invertebrates of the Canary Islands, Tenerife.

Blue Dragon (Glaucus atlanticus) hanging. Small slug that measures only about 2 cm and is generally associated with the Portuguese man of war (Physalia physalis), although it also usually appears in intertidal pools. Marine invertebrates of the Canary Islands, Tenerife.

BLUE DRAGON (Glaucus atlanticus). Small slug that measures only about 2 cm and is generally associated with the Portuguese man of war (Physalia physalis), although it also usually appears in intertidal pools. Marine invertebrates of the Canary Islands, Tenerife.

Blue Dragon (Glaucus atlanticus). Small slug that measures only about 2 cm and is generally associated with the Portuguese man of war (Physalia physalis), although it also usually appears in intertidal pools. Marine invertebrates of the Canary Islands, Tenerife.