Figure 10 from: 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. https://doi.org/10.3897/zookeys.741.21706

Figure 10 Median sensilla cluster and lateral spine fields on the epipharynx of Lithobiidae. A Lithobius (Lithobius) validus; sensilla cluster arranged in an offset pattern; spine field arranged as single oblique row; Inset: Lithobius (Monotarsobius) aeruginosus; sensilla cluster arranged in line B Lithobius (Lithobius) tenebrosus; sensilla cluster arranged symmetrically; spine field arranged as single oblique row with trifurcate spines (arrow) C Neolithobius aztecus; sensilla cluster arranged in an offset pattern; spine field arranged as single oblique row D Eupolybothrus (Eupolybothrus) grossipes; sensilla cluster arranged in an offset-pattern and strongly overlapping with lateral spine field proximolaterally; spine field arranged as single oblique row E Lithobius (Lithobius) pelidnus; spine field arranged as two rows (tendency of clustering) with bi- or trifurcate spines (arrows) and pores (asterisks) F Lithobius (Monotarsobius) curtipes; spine field arranged as single oblique row G Lithobius (Monotarsobius) aeruginosus; spine field arranged as single oblique row H Lithobius (Monotarsobius) aeruginosus; tubercles on distal bar. lsp – lateral spine field, msc – median sensilla cluster.