Megachoriolaus is a genus of beetles in the family Cerambycidae, containing the following species:
- Megachoriolaus atripennis <small>(Bates, 1870)</small>
- Megachoriolaus bicolor <small>(Gounelle, 1911)</small>
- Megachoriolaus chemsaki <small>Linsley, 1970</small>
- Megachoriolaus clarkei <small>Monne & Monne, 2008</small>
- Megachoriolaus cruentus <small>(Martin, 1930)</small>
- Megachoriolaus flammatus <small>(Linsley, 1961)</small>
- Megachoriolaus ignitus <small>(Schaeffer, 1908)</small>
- Megachoriolaus imitatrix <small>Linsley, 1970</small>
- Megachoriolaus lineaticollis <small>Chemsak & Linsley, 1974</small>
- Megachoriolaus nigricollis <small>Chemsak & Linsley, 1974</small>
- Megachoriolaus patricia <small>(Bates, 1885)</small>
- Megachoriolaus spiniferus <small>(Linsley, 1961)</small>
- Megachoriolaus sylvainae <small>Audureau, 2010</small>
- Megachoriolaus texanus <small>(Knull, 1941)</small>
- Megachoriolaus unicolor <small>(Bates, 1892)</small>
- Megachoriolaus venustus <small>(Breme, 1844)</small>
- Megachoriolaus yucatanus <small>Giesbert & Wappes, 1999</small>
References