441 



EXPLANATION OF THE PLATES. 



PLATE VII. 



The letters indicate the same parts in all the figures ; they are 

 as follows : a. the mentum ; b. the labium ; c. the labial palpi ; 

 d. the paraglossae ; e. the maxilla ; /. the lobe of the maxilla ; 

 g. the maxillary palpus. 



Fig. Fig. 



1. Anthidium Africanum. J. Posterior tibia and tarsus 



2. Serapis denticulatus. of Habropoda zona- 



3. Osiris pallidus. tula. 



4. Exoneura bicolor. 8. Xenoglossa fulva. 



5. Allodape pictifrons. 9. Exomalopsis fulvo-pilosa. 



6. Habropoda ezonata. 10. Tetrapedia diversipes. 

 6 a. Posterior tibia and tarsus 



of Habropoda ezonata. 



PLATE VIII. 



1. Chrysanthedafrontalis. 5. Epicharis bicolor. 



2. Leiopodus lacertus. 6. Euglossa Romandii. 



3. Ancylosceles ursinus. 7. Euglossa pulchra. 



4. Centris dent at a. 



PLATE IX. 



1. Tongue of Serapis. 11. Posterior leg of Exoneura. 



2. Maxilla of Serapis. 12. Claw of Exoneura. 



3. Wing of Serapis. 13. Wing of Exoneura. 



4. Mandible of Serapis. 14. Tongue of Leiopodus. 



5. Labrum of Serapis. 15. Maxilla of Leiopodus. 



6. Tongue of Allodape. 16. Wing of Leiopodus. 

 /. Maxilla of A llodape. 17. Tongue of Crocisa. 

 8. Wing of Allodape. 18. Maxilla of Crocisa. 

 [). Tongue of Exoneura. 19. Wing of Crocisa. 



10. Maxilla of Exoneura. 



x2 



