Generic characters of Megalocraerus. A Frons B Antenna C Mouthparts, ventral view (one maxilla and labial palpus omitted for clarity).

 
 
  Part of: Caterino MS, Tishechkin AK (2016) Spatial and environmental correlates of species richness and turnover patterns in European cryptocephaline and chrysomeline beetles. ZooKeys 557: 59-77. https://doi.org/10.3897/zookeys.557.7087