FIGURES 14–18 in Revision of the genus Peltonotus Burmeister (Coleoptera: Scarabaeidae: Dynastinae) from Southeastern Asia

FIGURES 14–18. Head (dorsal view) showing characters of the labrum, mandible, and clypeus. 14) P. karubei (apex of labrum deeply, narrowly emarginated; apex of mandible rounded laterally), 15) P. malayensis (apex of labrum broadly emarginate; apex of mandible rounded laterally), 16) P. morio (apex of labrum bilobed; apex of mandible quadrate laterally with broadly truncate apex; apex of clypeus without tubercle in male), 17) P. nasutus (apex of labrum bilobed; apex of mandible quadrate laterally with broadly truncate apex; apex of clypeus with weak tubercle in male), 18) P. vittatus (apex of labrum broadly emarginate; apex of mandible obliquely quadrate laterally).