| Lytogaster mexicana Clausen, 1982 |
| Mosillus Latreille, 1804 |
| Mosillus stegmaieri Wirth, 1969 |
| Mosillus tibialis Cresson, 1916 |
| Napaea Robineau-Desvoidy, 1830 |
| Nostima Coquillett, 1900 |
| Nostima abbreviata Cresson, 1941 |
| Nostima basalis (Cresson, 1914) |
| Nostima calverti (Cresson, 1914) |
| Nostima elegantula Hendel, 1930 |
| Nostima flavida Cresson, 1947 |
| Nostima gilvipes (Coquillett, 1900) |
| Nostima ilytheoides Cresson, 1941 |
| Nostima melina Edmiston & Mathis, 2005 |
| Nostima nigripes (Strobl, 1880) |
| Nostima niveivenosa Cresson, 1930 |
| Nostima picta (Fallén, 1813) |
| Nostima pulchra (Williston, 1896) |
| Nostima pullula Fallén, 1823 |
| Nostima scutellaris Cresson, 1933 |