Published as part of Bouzan, Rodrigo Salvador, Iniesta, Luiz Felipe Moretti & Brescovit, Antonio Domingos, 2021, Two New Species of the Brazilian Millipede Genus Rhicnosthetus Hoffman, 2006 (Polydesmida: Chelodesmidae), Including a Key to Males, pp. 1-14 in Zoological Studies 60 (21) on page 6, DOI: 10.6620/ZS.2021.60-21, http://zenodo.org/record/12823963

Fig. 5. Rhicnosthetus coriaceus (MNRJ 11625), left vulva. (a) ventral view; (b) latero-ventral view; (c) detail of the medial region, ventral view; (d) detail of the apex, ventral view. Scale bars: a = 300 µm; b = 400 µm; c–d = 100 µm. Abbreviations: EV, external valve; Op, operculum; IV, internal valve.