| Dagamaea R. Yosii, 1965 |
| Dagamaea tenuis (Folsom, 1934) |
| Desoria Nicolet, 1841 |
| Desoria caeruleatra (Guthrie, 1903) |
| Desoria hiemalis (Schött, 1893) |
| Desoria marissa (Folsom, 1937) |
| Desoria multisetis (Carpenter & Phillips, 1922) |
| Desoria nivalis (Carl, 1910) |
| Desoria trispinata (MacGillivray, 1896) |
| Desoria uniens (Christiansen & Bellinger, 1980) |
| Desoria violacea (Tullberg, 1876) |
| Folsomia Willem, 1902 |
| Folsomia bisetosa Gisin, 1953 |
| Folsomia candida Willem, 1902 |
| Folsomia duodecimoculata Ford, 1962 |
| Folsomia elongata (MacGillivray, 1896) |
| Folsomia fimetaria (Burmeister, 1835) |
| Folsomia highlandia Wray, 1950 |
| Folsomia hoffi (Scott, 1961) |
| Folsomia inoculata Stach, 1946 |