Dodatak:Popis trbodlaka, P
- Paradasys Remane, 1934
- Paraturbanella Remane, 1927
- Paucitubulatina
- Planodasyidae Rao & Clausen, 1970
- Planodasys Rao & Clausen, 1970
- Pleurodasys Remane, 1927
- Polymerurus Remane, 1927
- Proichthydiidae Remane, 1927
- Proichthydioides Sudzuki, 1971
- Proichthydium Cordero, 1918
- Prostobuccantia Evans & Hummon, 1991
- Pseudostomella Swedmark, 1956
- Pseudoturbanella d’Hondt, 1968
- Ptychostomella Remane, 1926