A revision of the wilsoni species group in the millipede genus Nannaria Chamberlin, 1918 (Diplopoda, Polydesmida, Xystodesmidae)


	Left gonopod of Nannaria spiralis sp. nov. (MPE02111, Pendleton County, West Virginia) A anterior view B medial view C posterior view. Scale bar: 1 mm.

Part of: Hennen DA, Means JC, Marek PE (2022) A revision of the wilsoni species group in the millipede genus Nannaria Chamberlin, 1918 (Diplopoda, Polydesmida, Xystodesmidae). ZooKeys 1096: 17-118. https://doi.org/10.3897/zookeys.1096.73485