- Monterosato, 1884
Paratrophon Finlay, 1926
Paziella Jousseaume, 1880 †
Peritrophon Marwick, 1931
Poirieria Jousseaume, 1880
Terefundus Finlay, 1926 Trophonella...
- †Peringiella †Perissitys †Perissodonta †Perissolax †Perissoptera †Peristernia †
Peritrophon †Pernericirrus †Perneritrochus †Perotrochus †Perplicaria †Perrinia †Perrona...
