Megacyllene acuta- Megacyllene andesiana
- Megacyllene angulata
- Megacyllene angulifera
- Megacyllene antennata
- Megacyllene caryae
- Megacyllene congener
- Megacyllene costaricensis
- Megacyllene decora
- Megacyllene falsa
- Megacyllene horioni
- Megacyllene melanaspis
- Megacyllene mellyi
- Megacyllene murina
- Megacyllene nevermanni
- Megacyllene panamensis
- Megacyllene powersi
- Megacyllene proxima
- Megacyllene punensis
- Megacyllene robiniae
- Megacyllene robusta
- Megacyllene snowi
- Megacyllene spinifera