| Pityogenes mexicanus Wood, 1980 |
| Pityokteines Fuchs, 1911 |
| Pityokteines ornatus (Swaine, 1916) |
| Pityophthorina Eichhoff, 1878 |
| Pityophthorus Eichhoff, 1864 |
| Pityophthorus abiegnus Wood, 1964 |
| Pityophthorus ablusus Bright, 1985 |
| Pityophthorus abstrusus Bright, 1976 |
| Pityophthorus aciculatus Bright, 1976 |
| Pityophthorus acuminatus (Schedl, 1940) |
| Pityophthorus alni Blackman, 1942 |
| Pityophthorus alnicolens Wood, 1977 |
| Pityophthorus amiculus Wood, 1975 |
| Pityophthorus amoenus Blandford, 1904 |
| Pityophthorus annectens LeConte, 1878 |
| Pityophthorus anthracinus Bright, 1976 |
| Pityophthorus arcanus Bright, 1976 |
| Pityophthorus arceuthobii Wood, 1971 |
| Pityophthorus assitus Wood, 1977 |
| Pityophthorus atkinsoni Bright, 1985 |