FIGURES 1–19. Antennae. 1–4 in Revision of the American species of the genus Prionus Geoffroy, 1762 (Coleoptera, Cerambycidae, Prioninae, Prionini)

FIGURES 1–19. Antennae. 1–4, Prionus (Homaesthesis) emarginatus: 1, male, scape, pedicel, antennomeres III–V, dorsal view; 2, male, pedicel, antennomeres III–IV, latero-ventral view; 3, female, scape, pedicel, antennomeres III–IV, dorsal view; 4, female, antennomeres VI–VII, ventral view. 5–8, P. (H.) geminus sp. nov.: 5, female, antennomeres VI–VII, ventral view; 6, male, scape, pedicel, antennomeres III–IV, dorsal view; 7, male, pedicel, antennomeres III–IV, latero-ventral view; 8, female, scape, pedicel, antennomeres III–IV, dorsal view. 9–11, P. (H.) palparis: 9, male, scape, pedicel, antennomeres III–IV, dorsal view; 10, male, antennomeres III–V, ventral view; 11, female, scape, pedicel, antennomeres III–IV, dorsal view. 12–13, P. (H.) simplex, male: 12, scape, pedicel, antennomeres III–IV, dorsal view; 13, pedicel, antennomeres III–IV, ventral view. 14–16, P. (H.) spinipennis: 14, male, scape, pedicel, antennomeres III–IV, dorsal view; 15, male, pedicel, antennomeres III–VI, ventral view; 16, female, scape, pedicel, antennomeres III–IV, dorsal view. 17–19, P. (H.) arenarius, male: 17, scape, pedicel, antennomeres III–IV, dorsal view; 18, pedicel, antennomeres III–IV, latero-ventral view; 19, pedicel, antennomeres III–V, ventral view.