David Fleetham / Bivalve (Bivalvia sp.) or Sea snail (Gastropoda sp.) larvae, known as a veliger floating in open sea at night, Yap, Federated States of Micronesia, Pacific Ocean.

David Fleetham / Sea angel (Gymnosomata sp.) swimming in open sea at night, Yap, in the Federated States of Micronesia, Pacific Ocean.

David Fleetham / Hydrozoan jellyfish (Hydromedusae sp.) swimming in open sea at night, Yap, in the Federated States of Micronesia, Pacific Ocean.

David Fleetham / Butterflyfish (Chaetodon sp.) larvae swimming in open sea at night, Yap, Federated States of Micronesia, Pacific Ocean.

David Fleetham / Day octopus (Octopus cyanea) larvae swimming in open sea at night, Yap, Federated States of Micronesia, Pacific Ocean.

David Fleetham / Acorn worm (Enteropneusta sp.) or Hemichordate worm (Hemichordata sp.) larvae swimming in open sea at night, Yap, Federated States of Micronesia, Pacific Ocean.

David Fleetham / Siphonophore (Praya dubia) feeding in open sea at night, Yap, Federated States of Micronesia, Pacific Ocean.

David Fleetham / Amphipod (Amphipoda sp.) clinging to Crown jellyfish (Nausithoe picta) swimming in open sea at night, Yap, Federated States of Micronesia, Pacific Ocean.

David Fleetham / Night octopus (Callistoctopus aspilosomatis) larvae swimming in open sea at night, Yap, Federated States of Micronesia, Pacific Ocean.

David Fleetham / Moorish idol (Zanclus cornutus) larvae swimming in open sea at night, Yap, Federated States of Micronesia, Pacific Ocean.

David Fleetham / Winged box jellyfish (Alatina alata) swimming in open sea at night, Yap, Federated States of Micronesia, Pacific Ocean.

David Fleetham / Crustacean (Crustacea sp.) larvae swimming in open sea at night, Yap, Federated States of Micronesia, Pacific Ocean..