FIGURE 23 a – b in Revision and phylogenetic analysis of the Papuan weevil genus Thyestetha Pascoe (Coleoptera, Curculionidae, Cryptorhynchinae)

FIGURE 23 a – b. Thyestetha nitida, pleural sclerites; c 2 mesocoxa, c 3 metacoxa, el elytron, epm 2 metanepimeron, eps 2 mesanepisternum, eps 3 metanepisternum, mr mesothoracic receptacle, s 3 metaventrite. Fig. 23 c. Mesothoracic receptacle of Elichora sp.; Figs. 24 – 28. Thyestetha spp.: (24) T. glabra sp. n., detail of mesothoracic receptacle, ventral view. (25) T. lubrica sp. n., female elytral apex in profile; arrow marking subapical constriction. (26) T. carbonaria, male metafemur, arrow marking protrusion of posteroventral ridge; (27) T. puncticollis sp. n., male metafemur with weakly protruding posteroventral ridge (28) T. lubrica sp. n., left metafemur, arrow marking subapical concavity.