| Paradexiospira Caullery & Mesnil, 1897 |
| Paradexiospira (Spirorbides) Chamberlin, 1919 |
| Paradexiospira (Spirorbides) vitrea (Fabricius, 1780) |
| Paravermilia Bush, 1907 |
| Paravermilia bermudensis Bush, 1907 |
| Pileolaria Claparède, 1870 |
| Pileolaria (Pileolaria) Claparède, 1868 |
| Pileolaria (Pileolaria) lateralis P. Knight-Jones, 1978 |
| Pileolaria (Pileolaria) marginata P. Knight-Jones, 1978 |
| Pileolaria (Pileolaria) spinifer P. Knight-Jones, 1978 |
| Pileolaria (Simplicaria) P. Knight-Jones, 1973 |
| Pileolaria (Simplicaria) regalis Bailey & M.P. Harris, 1968 |
| Pileolaria alata P. Knight-Jones, 1978 |
| Pileolaria berkeleyana (Rioja, 1942) |
| Pileolaria helenpixelli (Rioja, 1942) |
| Pileolaria lateralis P. Knight-Jones, 1978 |
| Pileolaria marginata P. Knight-Jones, 1978 |
| Pileolaria militaris Claparède, 1870 |
| Pileolaria moerchi (Levinsen, 1883) |
| Pileolaria nidica P. Knight-Jones, 1978 |