Descrição dos estágios imaturos e biologia de Chinavia pengue (Rolston) (Hemiptera, Pentatomidae)

摘要: Adults of Chinavia pengue (Rolston, 1983) were collected in Garopaba county, SC, and used to establish a laboratory culture under controlled conditions (24 ± 1°C; 70 10% RH; 12hL:12hD). nymphs fed with green beans (Phaseolus vulgaris L.). Eggs C. follow the pattern coloration, chorion sculpture, color shape aero-micropylar processes described other neotropical species. The first instar has dorsal macula head thorax characteristic In pengue, this is orange-red, abdominal maculae (4+4 lateral one median) are white. From second fifth instars diagnostic characteristics orange-red at pro mesothorax, middle plates. There was no overlapping head-capsule measurements between five pengue. Each female laid an average 15.9 4.18 egg masses 218.8 48.60 eggs; there marked peak 14 eggs per mass. Mean fertility 70.0% 19.01; mortality stadium 1.6% 4.49. Sex ratio 1 male: female. mean duration immature stage (egg adult) 45.7 2.99 days.