Gonopod outline (mesal view of left and right gonopod) in several Eutrichodesmus species. All species without mid-dorsal projections on metaterga. A E. filisetiger B E. gremialis C E. griseus D E. incisus E E. jianjia F E. latellai G E. latus H E. monodentus I E. multilobatus J E. nadan K E. obliteratus L E. parvus M E. peculiaris N E. planatus O E. reductus P E. regularis Q E. silvaticus R E. similis S E. simplex T E. sketi U E. spinatus V E. taiwanensis W E. tenuis X E. triangularis Y E. troglobius and Z E. trontelji. Not to scale. Figures modified from D, G, R Golovatch et al. (2009a) A, C, I, O, P Golovatch et al. (2009b) B Hoffman (1982) E Liu and Wynne (2019) F, K, T, W, X, Y, Z Golovatch et al. (2015) H Zhang in Zhang and Wang (1993) J Golovatch et al. (2016) L Liu and Wesener (2017) M Murakami (1966) N, S, U Liu and Tian (2013) Q Haga (1968) and V Golovatch et al. (2010).

 
 
  Part of: Srisonchai R, Likhitrakarn N, Sutcharit C, Jeratthitikul E, Siriwut W, Thrach P, Chhuoy S, Ngor PB, Panha S (2020) A new micropolydesmoid millipede of the genus Eutrichodesmus Silvestri, 1910 from Cambodia, with a key to species in mainland Southeast Asia (Diplopoda, Polydesmida, Haplodesmidae). ZooKeys 996: 59-91. https://doi.org/10.3897/zookeys.996.57411