NORTH AMERICAN APTERYGOGENEA. 195 



EXPLANATION OF THE FIGUEES. 



Plate I. 



Smintkurus longicornis n. sp. 

 Fig. 1. Antenna. 



2. Claw of the first pair of extremities. 



Smintkurus albipes n. sp. 

 .3. Mucro. 



4. Claw of the first pair of extremities. 



Smintkurus niger Lbk. 



5. Mucro. 



Tomocerus americanus n. sp. 



6. Dentes furculas. 



7. Claw of the first pair of extremities. 



Lepidocyrtus fulvus n. sp. 



8. Claw of the third pair of extremities. 



9. Claw of the first pair of extremities. 



10. Mucro. 



11. Lepidocyrtus Packardi 11. sp. 



12. Mucro. 



13. Claw. 



Entomobrya cceca n. sp. 



14. Antennas. 



15. Claw of the first pair of extremities. 



16. Mucro. 



n 

 Bmtomobrya bipculata n. sp. 



17. Ocellus and antenna. 



18. Mucro. 



19. Claw of the first pair of extremities. 



20. Crema&tocepkalus trilobdtus n. sp. 



21. Claw of the first pair of extremities. 



22. Mucro. 



23. Ocelli. 



24. Ocelli of Campy lothorax longicornis Schott. 



Plate II. 



Fig. 25, 26. Hairs of (Jremasloccphalus trilobatus 11. sp. 

 Entomobrya curoisela Brook. 



27. Ocelli and antenna. 



28. Mucro. 



29. Claw of the first pair of extremities. 



Entomobrya sexoculata 11. sp. 



30. Ocelli. 



31. Mucro. 



32. Claw of the first pair of extremities. 



