EXPLANATION OF PLATES 



Plate 1 

 Wing Venation 



1. Sannina uroceriformis Walker. Genotype. 



la. Schematic cross section of the edges of the fore- and hindvvings of an aegeriid, 

 showing the locking device of the wings. 



2. Sanninoidea exitiosa exitiosa (Say). Genotype. 



3. Penstemonia edwardsii (Beutenmiiller). Genotype. 



4. Ramosia bibionipennis (Boisduval). Genotype. 



5. Carmenta pyralidiformis (Walker). Genotype. 



6. Sylvora acerni (Clemens). Genotype. 



7. Conopia myopiformis (Borkhausen). Genotype. 



8. Synanthedon vespifortnis (Linnaeus). Genotype. 



9. Hymenoclea palini (Beutenmiiller). Genotype. 



Plate 2 

 Wing Venation 



10. Alcathoe caudata caudata (Harris). Genotype. 



11. Podosesia syringae syringae (Harris). Genotype. 



12. Thavmosphecia ctdiciforynis (Linnaeus). Genotype. 



13. Vespamima sequoiae (Hy. Edwards). Genotype. 



14. Signaphora ruficornis (Hy. Edwards). Genotype. 



15. Calasesia coccinea (Beutenmiiller). Genotype. 



16. Cissuvora ampelopsis, new species. Genotype. 



17. Paranthrene tabaniforniis (Rottemburg). Genotype. 



18. Vitacea poUstiformis polistiformis (Harris). Genotype. 



19. Ga'ea solituda (Hy. Edwards). Genotype. 



20. Albuna pyramidalis (Walker). Genotype. 



21. Euhagcna nebraskae nebraska<e Hy. Edwards. Genotype. 



Plate 3 



Jl'ing Venation and Genitalia 



22. Aegeria apiforniis (Clerck). Genotype. 



23. Melittia cucurbitae (Harris). 



24. Beinbecia hylaeiformis (Laspeyres). Genotype. 



25. Zenodoxiis maculipes Grote and Robinson. Genotype. 



26. Conopia myopiformis (Borkhausen) : Male genitalia. Genotype. 



27. Conopia myopiformis (Borkhausen) : Female genitalia. Genotype. 



Plate 4 

 Male Genitalia 



28. Sannina uroceriformis Walker. 



28a. Sannina uroceriformis Walker : Aedeagus. 



29. Sanninoidea exitiosa exitiosa (Say). 



29a. Sanninoidea exitiosa exitiosa (Say) : Aedeagus. 



30. Penstemonia edwardsii (Beutenmiiller). 



30a. Penstemonia edzvardsii (Beutenmiiller) : Aedeagus. 



202 



