Mandibles and maxillae of Parastasia ferrieri. A. Left mandible, dorsal surface; b Right mandible, dorsal surface; C. Right mandible, ventral surface; D. Left mandible, ventral surface; E. Maxillae and labia, ventral surface, insert showing the magnification of maxillary palpus; F. Maxilla, labia, and hypopharynx, dorsal surface. AC, acia; CAR, cardo; DC, dorsal carina; DO, digitiform organ; GL, glossa; HS, hypopharyngeal sclerome; IC, incisor; LL, lateral lobe; LP, labial palpus; M, mola; MP, maxillary palpus; PC, penicillus; PM, postmentum; PR, precoila; PRM, prementum; SC, scobis; ST, stridulatory teeth; STA, stridulatory area; SP, stipes; TP, truncate process; VP, ventral process.