Explanation of the Plate. 



Fi»-. 1. Female specimen (not yet fully grown), viewed 

 from left side; magnified about 14 diameters. 



» 2. Adult male, viewed from left side; same amplifi- 

 cation. 



» 3. Same, dorsal view. 



» 4. Left valve ot male with enclosed animal, the 

 right valve being removed, viewed from right 

 side; magnified 20 diameters. 



» 5. Superior antenna, magnified 26 diameters. 



» 6. Inferior antenna. 



» 7. Outer part of same, more highly magnified. 



» 8. Labrum together with the ventral shield, viewed 

 from below. 



» 9. Same parts, viewed from right side. 



» 10. Mandible with palp. 



» 11. Anterior maxilla. 



» 12. flight posterior maxilla of male. 



» 13. Prehensile palp of left posterior maxilla. 



» 14. Anterior leg. 



» 15. Posterior leg. 



» 16. Outer part of same, more highly magnified. 



» 17. Caudal ramus. 



» 18 Copulative organs of male, viewed from the 

 inner face, terminal plate of right organ omitted. 



> 19. Ejaculatory tube with efferent duct. 



