Figures 27-30 from: Akkari N, Enghoff H (2011) On some surface structures of potential taxonomic importance in families of the suborders Polydesmidea and Dalodesmidea (Polydesmida, Diplopoda). ZooKeys 156: 1-24. https://doi.org/10.3897/zookeys.156.2134 - Akkari, Nesrine (2011)