Palmadusta asellus 
Palmadusta ziczac 
Papuan Cuttlefish 
Paraflabellina ischitana 
Parthena acutangula 
Partridge tun 
Paryphanta busbyi 
Pellasimnia annabelae 
Penguin's wing oyster 
Perumytilus 
Peruvian Periwinkle 
Pharaoh cuttlefish 
Phenacovolva poppei 
Phestilla goniophaga 
Philinopsis cyanea 
Phyllidia alyta 
Phyllidia exquisita 
Phyllidia polkadotsa 
Phyllidia rueppeli 
Phyllidia undula 
Phyllidiella lizae 
Phyllidiella rosans 
Phyllidiella rudmani 
Phyllidiella striata