FIGURES 6–24 in External morphology of immature of Tynacantha marginata Dallas, 1851 (Hemiptera, Heteroptera, Pentatomidae)

FIGURES 6–24. Immatures of Tynacantha marginata under scanning electron microscopy. 6–8. Egg. 6. Antero-lateral view. 7. Lateral view of anterior pole. 8. Magnification of apex of aero-micropylar process. 9–11. Dorsal view of lateral margin of thorax. 9. Fifth instar. 10. Fourth instar. 11. Third instar. 12–13. Spiracles and trichobothria of V ventral abdominal segment. 12. First instar. 13. Fifth instar. 14–20. External scent efferent system. 14. DAG1 of first instar. 15. DAG2 of first instar. 16. DAG1 of third instar. 17. DAG2 of third instar. 18. DAG1 of fifth instar. 19. DAG2 of fifth instar. 20. Evaporatorium of DAG2 of fifth instar. 21. Dorsal view of VI–VII ventral abdominal segments. 22. Sculpturing of the VI abdominal plate of fifth instar. 23–24. Apex of labium. 23. First instar. 24. Fifth instar. (Arrows = microsculpture on suture of ESES; e = evaporatorium; s = spiracle; tr = trichobothria). Scale bars = 200, 200, 20, 50, 10, 500, 250, 200, 10, 20, 50, 50, 50, 100, 10, 200, 100, 20, 100 µm, respectively.