| Pseudodryas oaxaca Thiaucourt, 2006 |
| Pseudodryas pistacina (Schaus, 1901) |
| Psilacron Felder & Felder, 1874 |
| Psilacron aphretesa Dyar, 1913 |
| Psilacron eugraphica Dyar, 1919 |
| Psilacron hidalgoa Dyar, 1917 |
| Psilacron macarisma Dyar, 1915 |
| Psilacron monostigma Dyar, 1919 |
| Psilacron plagimargo Dyar, 1908 |
| Pygaerinae Duponchel, 1845 |
| Retila (Boisduval, 1870) |
| Retila enoides (Boisduval, 1870) |
| Rhuda Walker, 1857 |
| Rhuda difficilis Schaus, 1911 |
| Ribaldia Dyar, 1916 |
| Ribaldia amatame Dyar, 1916 |
| Rifargia Walker, 1862 |
| Rifargia benitensis (Blanchard, 1971) |
| Rifargia distinguenda (Walker, 1856) |
| Rifargia ditta Barnes & McDunnough, 1910) |