Pronotum and labium morphology of Harposceles paradoxus Burmeister and Surutu dytiscoides Martínez. 42 H. paradoxus; anterior margin of pronotum. Box indicates the complete marginal bead 43 S. dytiscoides; anterior margin of pronotum. Box indicates the incomplete marginal bead 44 S. dytiscoides; apex of the mentum. Arrow indicates the deeply emarginate apex of the mentum 45 H. paradoxus; apex of the mentum.

 
 
  Part of: Moore MR, Cave RD, Branham MA (2018) Synopsis of the cyclocephaline scarab beetles (Coleoptera, Scarabaeidae, Dynastinae). ZooKeys 745: 1-99. https://doi.org/10.3897/zookeys.745.23683