tfl ILLINOIS BIOLOGICAL MONOGRAPHS [294 



EXPLANATION OF PLATE 



MISCELLANEOUS PARTS OF THE BODY 



Fig. 28. Scolus, EpUachna borealis. 



Fig. 29. Sentus, Chilocorus bivulnerus. 



Fig. 30. Parascolus, Hippodamia convergens. 



Fig. 31. Struma, MegiUa maculata. 



Fig. 32. Verruca, Microweisea misella. 



Fig. 33. Chalaza, Hippodamia convergens. 



Fig. 34. Seta, Hyperaspis binohUa. 



Fig. 35. Antenna, EpUachna borealis. 



Fig. 36. Antenna, Chilocorus bivulnerus. 



Fig. 37. Antenna, Hippodamia convergens. 



Fig. 38. Antenna, Hyperaspis binotata. 



Fig. 39. Antenna, Scymnus sp. 



Fig. 40. Mandible, Chilocorus bivulnerus, lateral aspect. 



Fig. 41. Mandible, Chilocorus bivulnerus, mesal aspect. 



Fig. 42. Mandible, Microweisea misella. 



Fig. 43. Tarsus, Chilocorus bivulnerus. 



Fig. 44. Tarsus, Microweisea misella, lateral aspect 



Fig. 45. Tarsus, Microweisea misella, ventral aspect. 



Fig. 46. Tip of labial palpus, Chilocorus bivtt^erus. 



Fig. 47. Tentorium, Chilocorus bivulnerus. 



ant antennaria foa postartif 



ante antacoria ^ pretentorium 



at appendiculated tooth ps preartis 



cp corpotentorium sc scape 



ea epicranial arms ' S€ sensoria 



€S epicranial stem sup supratentorium 



d denies te tarsal daw 



Jl flagellum te tenenthair 



met metatentoria ti tibia 



mo mola ts tactile setae 



pd pedicel 



