FIGURES 16–18 in A new species of Lauromacromia (Odonata: Corduliidae) from Southeastern Brazil, with a cladistic analysis of the genus and comments on Neotropical dragonfly biogeography

FIGURES 16–18. Vesica spermalis of Lauromacromia species; (16) L. luismoojeni (Brazil. MS: Três Lagoas), partially inflated in lateral view; (17) L. melanica sp. nov. (paratype), (a) lateral view, (b) dorsal view; (18) L. dubitalis (Venezuela. Terr. Amazonas: Culebra; MIZA n°14798), (a) lateral view, (b) dorsal view. Ap1–Ap2, apodemma; dba, distal balloon; d-fl, distal flagellum; d-m, dorsal membrane of V1; H, dorso-apical hump of V2; J st3–v1, joint of sternum of S3 and V1; Jv2–v3 and Jv3–v4, joints between segments of vesica spermalis; m, caudal V1-membrane; P1, filling-pore of the sperm-reservoir; ph, proximal horn; p-ps, proximal pump-sclerite; V1–V2, segments of vesica spermalis.