FIGURES 20–51. Antennae. 20–23 in Revision of the American species of the genus Prionus Geoffroy, 1762 (Coleoptera, Cerambycidae, Prioninae, Prionini)

FIGURES 20–51. Antennae. 20–23, Prionus (Prionus) pocularis: 20, male, scape, pedicel, antennomeres III–IV, dorsal view; 21, male, antennomeres III–IV, lateral view; 22, male, antennomeres III–IV, ventral view; 23, female, antennomeres IX–XI, ventral view. 24–28, P. (P.) poultoni: 24, male, scape, pedicel, antennomeres III–IV, dorsal view; 25, male, antennomeres III– IV, latero-ventral view; 26, male, antennomeres III–V, ventral view; 27, female, scape, pedicel, antennomeres III–IV, dorsal view; 28, female, antennomeres VII–IX, ventral view. 29–32, P. (P.) aztecus: 29, male, antennomeres III–IV, ventral view; 30, male, antennomeres III–IV, latero-ventral view; 31, female, antennomers VII–IX, ventral view; 32, male, scape, pedicel, antennomeres III–VIII, dorsal view. 33–37, P. (P.) mexicanus: 33, male, scape, pedicel, antennomeres III–VIII, dorsal view; 34, male, antennomeres III–IV, latero-ventral view; 35, male, antennomeres III–IV, ventral view; 36, female, scape, pedicel, antennomeres III–IV, dorsal view; 37, female, antennomeres VII–IX, ventral view. 38–41, P. (P.) fissicornis: 38, male, scape, pedicel, antennomeres III–V, dorsal view; 39, male, antennomeres III–V, lateral view; 40, male, antennomeres III–V, ventral view; 41, female, antennomeres VIII–X, ventral view. 42–45, P. (P.) imbricornis: 42, female, antennomeres VIII–X, ventral view; 43, male, scape, pedicel, antennomeres III–IV, dorsal view; 44, male, antennomeres III–IV, lateral view; 45, male, antennomeres III–IV, ventral view. 46–48, P. (P.) laticollis: 46, male, scape, pedicel, antennomere III, dorsal view; 47, male, antennomeres III–VII, ventral view; 48, female, scape, pedicel, antennomere III, dorsal view. 49–51, P. (P.) lecontei, male: 49, scape, pedicel, antennomeres III–IV, dorsal view; 50, antennomeres III–IV, latero-ventral view; 51, antennomeres III–IV, ventral view.