Pascal Kobeh / Whip coral shrimp (Dasycaris zanzibarica) on a coiled wire coral (Cirripathes anguina), Sulu sea, Philippines

David Fleetham / Commensal Shrimp (Dasycaris) on wire coral. Tulamben area of Bali, Indonesia.

Alex Mustard / Zanzibar whip coral shrimp (Dasycaris zanzibarica) on whip coral. Ambon Bay, Ambon, Maluku Archipelago, Indonesia. Banda Sea, tropical west Pacific Ocean.

Alex Mustard / Whip coral partner shrimp (Dasycaris zanzibarica) on whip coral. This is an unusual orange variety. Komodo Island, Komodo National Park, Indonesia.

Juergen Freund / Zanzibar whip coral shrimp (Dasycaris zanzibarica) camouflaged on whip coral, Lembeh Strait, North Sulawesi, Indonesia.

Juergen Freund / Zanzibar whipcoral shrimp (Dasycaris zanzibarica) on whip coral, Lembeh Strait, North Sulawesi, Indonesia.

Juergen Freund / Zanzibar whip coral shrimp (Dasycaris zanzibarica) camouflaged on a strand of Whip coral, Lembeh Strait, Sulawesi, Indonesia, September

Hiroya Minakuchi / Whip Coral Partner Shrimp (Dasycaris zanzibarica), Sulu Sea, Borneo, Malaysia

Alex Mustard / Horned sea pen shrimp (Dasycaris ceratops) clambers through the branches of a sea pen (Pteroeides sp.). Anilao, Batangas marine protected area, Luzon, Philippines. Verde Island Passages, Tropical West...