Male genitalia of Guiaphaenops species, median lobe and parameres, lateral view (a, c) and apical lobe, dorsal view (b, d) (a, b G. deuvei Tian, Feng & Wei, sp. n. c, d G. lingyunensis Deuve).

  Part of: Feng B, Wei G, Tian M (2017) A review of the cavernicolous genus Guiaphaenops Deuve, with the description of a new species (Coleoptera, Carabidae, Trechinae). ZooKeys 669: 53-63.