| Mesochorus totonacus Cresson, 1872 |
| Mesochorus triangularis Dasch, 1974 |
| Mesochorus uniformis Cresson, 1872 |
| Mesochorus veracruzi Dasch, 1974 |
| Mesochorus versutus Dasch, 1974 |
| Mesochorus vitreus Walsh, 1861 |
| Mesochorus vittator Zetterstedt, 1838 |
| Mesochorus zonatus Dasch, 1974 |
| Mesoephialtes Schmiedeknecht, 1906 |
| Mesoleiini Thomson, 1883 |
| Mesoleius Holmgren, 1856 |
| Mesoleius telarius Provancher, 1886 |
| Mesoleptidea Viereck, 1912 |
| Mesoleptidea mellea (Cresson, 1868) |
| Mesoleptus Gravenhorst, 1829 |
| Mesoleptus albocollaris Cresson, 1868 |
| Mesoleptus balteatus (Cushman, 1919) |
| Mesoleptus bucephalus Cresson, 1868 |
| Mesoleptus compressum Cresson, 1864 |
| Mesoleptus decorosus Cresson, 1868 |