P., Genus
Paedoclione, Genus
Paraclione, Genus
Pelagic, Group
Peraclididae, Familia
Peraclis, Genus
Phillroidae, Familia
Phylliroe, Genus
Phylliroidae, Familia
Planktomya, Genus
Platybrachium, Genus
Platybranchium, Genus
Pneumoderma, Genus
Pneumodermatidae, Familia
Pneumodermopsis, Subgenus (P.)
Pneumodermopsis, Genus
Protatlanta, Genus
Pruvotella, Genus
Pseudothecosomata, Subordo
Pteropoda, Group
Pterosoma, Genus
Pterotrachaeidae, Familia
Pterotrachea, Genus
Pterotracheidae, Familia