Rostrum of P. impar, male (left) and female (right), lateral view.

 
 
  Part of: Prena J, Zhang R (2014) A taxonomic revision of Parallelodemas Faust from South China (Coleoptera, Curculionidae, Baridinae), with notes on sexually dimorphic characters. Deutsche Entomologische Zeitschrift 61(2): 105-119. https://doi.org/10.3897/dez.61.8142