| Temnothorax leucacanthus (Baroni Urbani, 1978) |
| Temnothorax lindae (MacKay, 2000) |
| Temnothorax longinoi Prebus, 2021 |
| Temnothorax luciliae (Mann, 1935) |
| Temnothorax manni (Wheeler, 1914) |
| Temnothorax mariposa (Wheeler, 1917) |
| Temnothorax marocanus (Santschi, 1909) |
| Temnothorax maryanae (MacKay, 2000) |
| Temnothorax melanderi (Wheeler, 1909) |
| Temnothorax melinus (MacKay, 2000) |
| Temnothorax mexicanus (Mackay, 2000) |
| Temnothorax morongo Snelling, Borowiec & Prebus, 2014 |
| Temnothorax myrmiciformis Snelling, Borowiec & Prebus, 2014 |
| Temnothorax neomexicanus (Wheeler, 1903) |
| Temnothorax nevadensis (Wheeler, 1903) |
| Temnothorax nitens (Emery, 1895) |
| Temnothorax nitens subsp. heathii (Wheeler, 1903) |
| Temnothorax nitens subsp. occidentalis (Wheeler, 1903) |
| Temnothorax obliquicanthus (Cole, 1953) |
| Temnothorax obturator (Wheeler, 1903) |