Explanation of Figures in Plate VII. 



£ 6th ventral segment, viewed ventrally, in 



Fig. 1. 0. adunca, Pz. (la. apex of do. laterally). 



2. 0. lysholmi, Friese (2a. apex of do. laterally). 



3. 0. manicata, n. sp. (3a. apex of do. laterally). 



4. 0. morawitz, Perez (nee Ducke). 



5. 0. pici, Friese. 



6. 0. c^mentoria, Gerst. 



7. 0. lepelletivri, Perez. 



8. 0. romana, n. sp. 



9. 0. Jiabdlifera, n. sp. 



10. 0. jheringi, Ducke. 



11. 0. loti, Mor. (?). 



12. 0. difformis, Perez (morawitzii, Ducke). 



13. 0. pallicornis, Friese (difformis, Ducke). 



14. 0. insularis, Schmiedekn. 



15. O.fertoni, Perez. 



16. 0. vaulogeri, Perez (probably). 



17. 0. libanensis, n. sp. 



18. 0. adunca, £ femur. 



19. 0. morawitzi, Perez. 



20. 0. loti, $ 7th and 8th ventral segments. 



21. ,, ^ genitalia. 



Explanation of Figures in Plate VIII. 



<$ Antenna of 

 Fig. 22. 0. lysholmi. 



23. 0. manicata (in front), 23a (from above). 



24. 0. morawitzii, Perez. 24a, 24b (from behind). 



25. 0. pici. 



26. 0. romana (apex only). 



27. 0. loti (?) (in front), 27a (from above), 27b (behind). 



28. 0. difformis (in front), 28a (from above), 28b (behind). 



29. 0. pallicornis (in front), 29a (from above), 29b (behind). 



30. 0. libanensis. 



31. 7th dorsal segment in 0. fiabellifera. 



