FIGURE 19. M. guarani. a–b in Revision of the Metallactus kollari species-group with a new diagnosis of the genus (Coleoptera: Chrysomelidae: Cryptocephalinae)

FIGURE 19. M. guarani. a–b: habitus; c–e: median lobe of aedeagus in ventral (c), dorsal (d) and lateral (e) view [0.9 mm]; f: sclerites II–III–IV of endophallus [0.7 mm]; g: sclerite I and dorsal spicule of endophallus [0.7 mm]; h: spermatheca [1.1 mm]; k–m: rectal apparatus in dorsal (k) and ventral (m) view [0.9 mm]. a–b: holotype. vb: ventral bulges. Square brackets: length of scale segment.