| Merosargus cercaceus Williston, 1900 |
| Merosargus cingulatus Schiner, 1868 |
| Merosargus concinnatus Williston, 1900 |
| Merosargus convexifrons McFadden, 1971 |
| Merosargus coriaceus Giglio-Tos, 1891 |
| Merosargus cyaneoscutellatus (Enderlein, 1914) |
| Merosargus dissimilis Giglio-Tos, 1891 |
| Merosargus elatus Curran, 1932 |
| Merosargus flaviceps McFadden, 1971 |
| Merosargus fraternus Bigot, 1879 |
| Merosargus hyalopterus Giglio-Tos, 1891 |
| Merosargus irwini James & McFadden, 1971 |
| Merosargus longipes McFadden, 1971 |
| Merosargus lyricus James & McFadden, 1971 |
| Merosargus melanothorax McFadden, 1971 |
| Merosargus orizabae Giglio-Tos, 1891 |
| Merosargus pallidus McFadden, 1971 |
| Merosargus par Curran, 1932 |
| Merosargus robustus McFadden, 1971 |
| Merosargus scrobiculus McFadden, 1971 |