E. parvus sp. n., SEM, male paratype from Cave Tham Nam Long. A head (H), frontal view B segments 3–6, subdorsal view C telson, subventral view D spinneret (sp), detail E collum (Co) and segment 2 (m2 = metatergum 2), dorsal view F segments 7–9, lateral view (m7–m9 = metaterga 7–9) G prozonum 2, dorsal view H segments 10–11, dorsal view I segments 13–15, dorsal view J segments 17–19 and telson, lateral view (m10–11, 13–15, 17–19 = metaterga 10, 11, 13–15, 17–19).

  Part of: Liu W, Golovatch S, Wesener T (2017) Four new species of the millipede genus Eutrichodesmus Silvestri, 1910 from Laos, including two with reduced ozopores (Diplopoda, Polydesmida, Haplodesmidae). ZooKeys 660: 43-65. https://doi.org/10.3897/zookeys.660.11780