FIGURE 2 in A new species of Oiovelia (Heteroptera: Gerromorpha: Veliidae) from Mesoamerica, with an identification key to the genus

FIGURE 2. Oiovelia spp., segments of male. (A–D) Oiovelia johnpolhemi sp. nov.; (A) dorsal view of tergum VIII; (B) ventral view of sternum VIII; (C) lateral view of abdominal segment VIII; (D) lateral view of genital capsule; (E) O. spumicola, lateral view of genital capsule; (F) O. machadoi, lateral view of genital capsule; (G–N) left paramere in lateral view; (G) O. brasiliensis; (H) O. chenae; (I) O. cunucunumana; (J) O. hamadae; (K) O. machadoi; (L) O. pydanieli; (M) O. rivicola; (N) O. viannai. Figures E, G–J, L–N from Rodrigues et al. (2014); E and K from Rodrigues & Moreira (2016).