S. Mahunka szerk.: Folia Entomologica Hungarica 54. (Budapest, 1993)

Figs 1-5. Male apical tergite and penis valve of 1: Pachynematus clitellatus (Lepeletier), 2: P. truncatus Benson, 3: P. trisignatus (Förster), 4: P. kirbyi (Dahlbohm), 5: P. xanthocarpus (Hartig) (1, 2, 5 after Benson, 3 original, 4 after Lindqvist)