30 PSYCHE. [March ,900. 



without a downward projecting tooth. Disk of the wings greenish 

 or yellow, 

 yi. Lower sulcus of the posterior femora black with a single pre- 

 apical light band. 



g'^ . Wings with tiie apical half hyaline, neither fuscous nor 

 fuliginous e.\cept at the extreme tip. Bands of the tegmina 

 plainly formed by the aggregation of smaller maculatlons. 



Caeruleipes Scudd. 

 g'-. Wings with the apical half fuliginous and fuscous, nowhere 

 entirely hyaline. Basal and median bands solid and well-defined 

 at least on the anterior half. " 



h '. General color light, punctate with fuscous. Tegmina 

 conspicuously fasciate and punctate with fuscous. Disk of 

 the wings semiopaque, yellowish green, bej'ond mostly fus- 

 cous. ....... TesscUata n. sp. 



h". General color fuscous, nearly plain. Tegmina plain 



fuscous with two pale bands. Wings with the disk transparent 



greenish yellow, beyond mostly fuliginous. Caliginosa n. sp. 



/"''. Lower sulcus black with two light bands on the apical half, 



or (through the fading of the fuscous base) light with one pieapical 



black band. 



0-*. Ground color white. Tegmina white with three narrow 

 black bands. Scutelhuri of the vertex very sliallow with a very 

 indistinct median carina .... Albcscois n. sp. 



g-. Ground color brown or gray never white and with only the 

 basal and median bands well defined. 



h'^. Scutellum of the vertex with a median carina. Posterior 

 field of the tegmina not plain, with spots or fascia. 



/'. Bands of the tegmina not weakening posteriorly, in the 

 posterior field nut l)roken up into spots. .Scutellum of the 

 vertex no longer than broad even in the male. 



Bifasciata Brun. 

 /-. Bands of the tegmina weakening posteriorly, in the 

 posterior field broken up into spots. Scutellum of the ver- 

 tex much ( $ ) or a little ( 9 ) longer than bi'oad. 



Ferrugiiica n. sp. 

 h'-. Scutellum of the vertex deeply sulcate with no median 

 carina. Posterior field plain without spots or fascia. 



Koelielii Brun. 

 e'-. Lateral lobes of the pronotiuii with the posterioi- angle furnished 



