6 PROCEEDINGS OF THE NATIONAL MUSEUM vol. 67 



12. Ill with 9-11 senoria in a row (On Cupressus) morrisoni (Swain). 



Ill with 13-45 sensoria (On Rubus) 13 



13. Antennae light colored maxima, new species. 



Antennae dark colored 14 



14. Ill with 20-30 sensoria and noticeabh^ shorter than cornicle. Distinct 



dusky spot on tip of wing rubicola (Oestlund) . 



III with 34-42 sensoria and subequal with cornicle, tip of wing with a 

 faint dusky border davidsoni, new species. 



15. Cornicles slightly longer than segment III nervata (Gillette). 



Cornicles not longer than III 16 



16. Cornicles distinctly shorter than IV 17 



Cornicles not shorter than IV 22 



17. IV without sensoria 20 



IV with sensoria 18 



18. V with 0-3 sensoria (On Rubus) sensoriata Mason. 



V with 5-8 sensoria 19 



19. Hairs on antennae capitate and about as long as width of segments 



pergandei, new species. 

 Hairs inconspicuous, shorter than width of segment, carduellina (Theobald). 



20. Cornicles considerably swollen (On Ferns) laingi, new species. 



Cornicles slender, less swollen 21 



21. Ill with 21-31 sensoria vagans (v. d. Goot). 



III with 30-50 sensoria (On Rubus) rubi (Kaltenbach). 



22. Cornicles longer than width of head through eyes 23 



Cornicles equal to or shorter than width of head through eyes 27 



23. Antennae very tuberculate 24 



Sensoria in a straight row 25 



24. Cornicles three times base of VI braggi, new species. 



Cornicles more than four times base of VI nabali (Oestlund). 



25. With sensoria on IV and V minima, new species. 



Without sensoria on IV and V 26 



26. Cauda with about 4 lateral hairs cicutae Shinji. 



Cauda with 2 lateral hairs nervata (Gillette) . 



27. Ill with 6-8 sensoria solani (Thomas) . 



Antennae tuberculate 28 



28. IV with about 27 sensoria. V with 12 sensoria oleraceae (v. d. Goot). 



IV with 9-19 sensoria. V with 1-7 sensoria cosmopolitana, new name. 



KEY TO APTEROUS VIVIPAROUS FEMALES 



1. Cornicles distinctly reticulated 2 



Cornicles not reticulated, often imbricated at tip 13 



2. Cornicles much shorter than segment III 3 



Cornicles not shorter than III 5 



3. Ill with about 25 sensoria over nearly entire length — aconiti (v. d. Goot). 

 Ill with less senoria 4 



4. Ill with 2-3 sensoria near base. Cauda with 2 lateral hairs. 



pallida, new species. 

 Ill with 6-8 sensoria essigwanai, new name. 



5. Cornicles much longer than III 6 



Cornicles subequal with III 8 



6. Ill with 13-15 sensoria rubicola (Oestlund). 



Ill with 1-6 small sensoria 7 



7. Cauda as broad as ant ennal tubercles morrisoni (Swain). 



Cauda not as broad as antennal tubercles rhododendronia, new species. 



