AKT. IS JASSID GENUS TYPHLOCYBA McATEE 25 



3. Teginina with a single more or less band-like dark marking over cross- 



veins (figs. 4-5) 4 



— Tegmina with two transverse bands, or more extensive markings 5 



4. (Three alternatives) 



Tegmina anterior to erossveins whitish or stramineous 



apicata, new variety, p. 25 



— Tegmina anterior to cro.ssveins cadmium yellow 



saffrana. new variety, p. 20 



— Tegmina anterior to crossveins rufous russeola, new variety, p. 2(3 



5. With a dark band over crossveins and another across middle of tegmina 



(figs. 6-9) ^ 6 



— With tegmina more extensively darkened 8 



0. Anterior crossband narrow, directed toward posterior end of costal 



plaque 7 



— Anterior crossband broad, passing anterior end of costal plaque 



volans McAfee, p. 28 



7. Scutellum pale casta, new variety, p. 2G 



— Scutellum dark gillettei, Van Duzee. p. 27 



8. Scutellum. longitudinal vitt.ne over clavus and adjacent corium. and cross- 



bands as in var. gillettei, dark scripta McAfee, p. 28 



— Coloration otherwise 9 



9. Anterior half of tegmina, band over crossveins, and scutellum dark 



venusta, new variety, p. 29 



-- More of tegmina dark 10 



10. Tegmina dusky from cro.ssveins anteriorly sellata, new variety, p. 29 



— Whole upper .surface, except the yellowish to reddish costa, fumose 



to dusky vestita, new variety, p. 29 



TYPHLOCYBA GILLETTEI, var. SINCERA, new variety 



Entirely pale yellowish white above, and also below except for the 

 claws and tip of ovipositor. 



Holotype and paratype. — Females, Buffalo, N. Y., September 188G. 

 E. P. Van Duzee (Iowa State College.) 



TYPHLOCYBA GILLETTEI, var. FITCHIl, new variety 



Pale yellowish white the only dark markings above being a series 

 of three to five dusky black spots just anterior to crossveins (figs. 

 2-3), and the fumosity of the apical cells, generally noticeable only 

 in cells 1 and 2. 



Holotype male, Washington, D. C, July IG, 1885; Allotype, female, 

 AVa.shington, D. C. (U.S.N.M.) ; Paratypes : Washington, 1). C, 

 June 16, 1915, on Quercus niacrocarpa^ W. L. McAtee (McAtee) ; 

 Buffalo. N. Y., September 1886, E. P. Van Duzee (State Coll. Iowa). 



Holotype and allotype.— Cat. No. 28490, U.S.N.M. 



TYPHLOCYBA GILLETTEI, var. APICATA, new variety 



Ground color pale yellowish white, as usual, the only dark mark- 

 ing aboA^e being rather definite band over crossveins (figs. 4r-5) ; 

 apical cells more or less fumose. Some specimens Avith slight traces 

 of a median crossband also are conveniently grouped here. 



