| Name | Children | Media (from resource) | Traits |
|---|---|---|---|
| Abedus herberti Hidalgo 1935 | 0 | 0 | 3 |
| Ablerus | 0 | 0 | 1 |
| Acallurothrips | 0 | 0 | 2 |
| Acanthametropodidae | 1 | 0 | 1 |
| Acanthametropus pecatonica (Burks 1953) | 0 | 0 | 6 |
| Acanthognathus | 0 | 0 | 1 |
| Anepeorus rusticus McDunnough 1925 | 0 | 0 | 3 |
| Acanthosomatidae (shield bugs) | 0 | 0 | 2 |
| Acanthotermes | 0 | 0 | 2 |
| Acentria nivea Olivier 1791 | 0 | 0 | 2 |
| Achilidae (achilid planthoppers) | 0 | 0 | 3 |
| Acroceridae (small-headed flies) | 0 | 0 | 2 |
| Acromyrmex | 0 | 0 | 1 |
| Acroneuria abnormis (Newman 1838) (Common Stone) | 0 | 0 | 7 |
| Acroneuria carolinensis (Banks 1905) | 0 | 0 | 3 |
