FIGURES 19–24 in Revision of the Genus Crioprosopus Audinet-Serville, and description of three new genera of Trachyderini (Coleoptera: Cerambycidae: Cerambycinae)

FIGURES 19–24. Structural characters of Megapurpuricenus: Megapurpuricenus magnificus: 19: prothorax (male), 19a: prominent, acute and recurved lateral spine; 20: prosternal and mesosternal intercoxal process (male), 20a: large, prominent prosternal intercoxal process extending well below 20b, 20b: plane of coxal cavity, 21: mesosternal intecoxal process (female), 21a: mesosternal intercoxal process with apex broad, rounded, flat, and medially impressed, 22: prothorax (female), 23: prosternal and mesosternal intercoxal process (female). Crioprosopus basileus: 24: mesosternal intercoxal process (female), 24a: mesosternal intercoxal process with apex raised medially.