Figures 23 – 28 In Morphology Of Preimaginal Stages Of Lauxania And Calliopum (Diptera: Lauxaniidae)

FIGURES 23 – 28. Lauxania cylindricornis, third instar, arrowheads indicate the tubercles. 23. Pseudocephalon, ventral view. 24. Maxillary palpus. 25. Ventral organ. 26. Pseudocephalon and first thoracic segment, dorsal view. 27. Anterior spiracle, anterior view. 28. Medial tubercle on first thoracic segment, dorsal view. A, antenna; C, cirri; CS, pseudocephalon; LL, labial lobe; LS, labial sensilla; MH, mouth hook; MP, maxillary palpus; NS 1, NS 2, first and second additional sensilla; SB 1 – SB 4, first to fourth sensilla basiconica; SC 1 – SC 4, first to fourth sensilla coeloconica; VO, ventral organ.