AKT. 6 TEOPICAL AMERICAN" APTERYGOTA FOLSOM 15 



Plate 2 

 Lepidocampa zeteki 



Fig. 10. Left half of labium, g, galea ; I, lacinia ; p, palpus, X 320. 



11. Apical spurs of right fore tibia, X 505. 



12. Claws and pulvilli of left hind foot, X 635. 



13. Left stylus of first abdominal segment of female, X 290, 



14. Left stylus of first abdominal segment of male, X 290. 



15. Left stylus and exsertile vesicle of third abdominal segment of male, 



X 290. 



16. Posterior region of eighth urosternum of male, X 298. 



17. Posterior region of eighth urosternum of female, X 298. 



18. Genital valves of female, X 505. 



. Plate 3 



Lepidocampa setehi 



Fig. 19. Telson of female, dorsal aspect, X 225. 



20. Tenth sternum of male, X 262. 



21. Right half of tenth sternum of female, X 262, 



22. Dorsal aspect of right cercus of female, X 80. 



23. Left side of thoracic terga of female, X 110. 



24. Postero-lateral angle of fifth urotergite, X 175. 

 25-30. Dorsal scales, X 505. 



Plate 4 



Achorutes (Schottella) caecus 



Fig. 31. Left postantennal organ, X 1264. 



32. Sense organ of third segment of left antenna, X 1264. 



33. Terminal sense organ of right antenna, X 1264. 



34. Unguis of left mid foot, X 1016. 



35. Left dens and mucro, X 808. 



36. Left mucro, X 1264. 



37. Left mucro, X 1264. 



38. Dorsal setae of second abdominal segment, X 1016. 



Plate 5 

 Pseudachorutes albipes 



Fig. 39. Dorsal aspect, X 45. 



40. Eyes of right side, X 262. 



41. Unguis of left hind foot, X 394. 



42. Dorsal aspect of left mucro, X 757. 



43. Dorsal aspect of right mucro, X 757. 



Folsomia fimetaria dentata 



Fig. 44. Left postantennal organ, X 757. 

 45. Unguis of left hind foot, X 757. 



