| Emmenastus brevipennis Champion, 1884 |
| Emmenastus canaliculatus Champion, 1884 |
| Emmenastus confusus Champion, 1884 |
| Emmenastus constrictus Champion, 1892 |
| Emmenastus curtus Champion, 1884 |
| Emmenastus ellipticus Champion, 1884 |
| Emmenastus glabratus Champion, 1884 |
| Emmenastus igualensis Champion, 1892 |
| Emmenastus intermedius Champion, 1884 |
| Emmenastus lentus Champion, 1884 |
| Emmenastus mancus Champion, 1884 |
| Emmenastus marginatus Casey, 1890 |
| Emmenastus mexicanus Champion, 1892 |
| Emmenastus nanulus Casey, 1884 |
| Emmenastus parallelus Champion, 1884 |
| Emmenastus picipes Champion, 1884 |
| Emmenastus pinguis LeConte, 1866 |
| Emmenastus pulvinatus Champion, 1884 |
| Emmenastus punctatus LeConte, 1866 |
| Emmenastus rotundicollis Champion, 1884 |