Tylopus helicorthomorphoides sp. nov. Holotype (IEBR-Myr 603H). Right gonopod, mesal view (A) dorsal view (B) ventral view (C) lateral view (D). Scale bar: 0.1 mm. co = coxite, pfe = prefemorite, fe = femorite, sl = solenomere, sph = solenophore, sg = seminal groove, l = lamella l.

 
 
  Part of: Nguyen AD, Eguchi K (2022) Mountainous millipedes in Vietnam. II. A conspicuous Tylopus species from Northern Vietnam (Diplopoda, Polydesmida, Paradoxosomatidae). ZooKeys 1091: 1-13. https://doi.org/10.3897/zookeys.1091.80094