| Corthylus nolenae Wood, 1974 |
| Corthylus nudus Schedl, 1940 |
| Corthylus panamensis Blandford, 1904 |
| Corthylus papulans Eichhoff, 1869 |
| Corthylus petilus Wood, 1967 |
| Corthylus procerus Bright, 1972 |
| Corthylus pumilus Wood, 1974 |
| Corthylus senticosus Wood, 1986 |
| Corthylus sentosus Wood, 1986 |
| Corthylus sentus Wood, 1974 |
| Corthylus spinifer Schwarz, 1891 |
| Corthylus spinosus Wood, 1974 |
| Corthylus suturifer Schedl, 1963 |
| Corthylus trucis Wood, 1974 |
| Corthylus uniseptis Schedl, 1961 |
| Corthylus villus Bright, 1972 |
| Cosmobaris Casey, 1920 |
| Cosmobaris americana Casey, 1920 |
| Cossoninae Schönherr, 1825 |
| Cossonini Schönherr, 1825 |