﻿479 



5- Claval and corial membranous appendages in Poly- 

 chactophycs scrptilidia . 



6. Gclasfoccplialus ODiiflioidcs, head and nota. 



7. The same in profile. 



8. Nesostclcs hebc, head and pronotum. 



9. A\ sangitiiiesccjis, the same. 



10. Pcttya ancitioliia, the same. 



11. Siphaiifa galcata, the same. 



12. DryadoiiiorpJia pallida, tlie same. 



13. The same in profile. 



14. The same in profile, dorsally tilted. 



('In 12-17, a=sensory pit, &=ocellus). 



