Details of spines from the median spine field on the epipharynx of Lithobius. ALithobius (Monotarsobius) aeruginosus; narrow median spine field with a few rows of branching spines BLithobius (Lithobius) macilentusCLithobius (Lithobius) peregrinusDLithobius (Lithobius) tricuspis. msp – median spine field. Scale bars: 5 µm.

  Part of: Ganske A-S, Edgecombe GD, Akkari N (2018) The peristomatic structures as a source of systematic characters in the genus Lithobius Leach, 1814 (Myriapoda, Chilopoda). In: Stoev P, Edgecombe GD (Eds) Proceedings of the 17th International Congress of Myriapodology, Krabi, Thailand. ZooKeys 741: 49-75.