March iqoo.] PSYCHE. 31 



with a minute downward projecting tootii. Disk of the wings sea- 

 green ........ Thalassica Briui. 



d'-. Posterior tibiae red or orange. 



c^. Lateral lobes of the pronotum without a tooth on the posterior 

 part of the lower border, 

 y. Scutellum of the vertex moderately broad but plainly less 

 than the short ((J) or long (9) diameter of the e\e. Posterior 

 femora with the disk of the inner face yellow or red with three 

 black bands, one apical, one preapical and one median, the latter 

 may extend, as a stripe, toward the base, but the innnediate base 

 is very rarely black, rarely the whole inner face may be suftlised 

 with fuliginous, obscuring tlie markings. Citri?<a group. 



g^. Disk of the metazone of the pronotum plainly lighter than 

 the prozone, generally reddish brown in color and smooth 

 except for a few large scattered generally black granules. Pos- 

 terior femora chiefly red on the inner side. 



h^. Lower sulcus as well as the inner face chiefly red with no 

 fuliginous suflusion obscuring the fuscous bands or spots. 



Moiiticola Sauss. 

 h'^. Lower sulcus of the posterior femora black or fuliginous. 

 Median carina slight but distinct. . Campestris Brun. Ms. 



g". Disk of the metazone not as in the alternative. 



h '. Median and basal bands of the tegmina solid and not 

 plainly formed by the grouping of spots. 

 i^. Bands of the tegmina conspicuous. 

 j^. Process of the metazone acute. 



k'^. Median carina of the scutellum of the vertex dis- 

 tinct ...... Britner! n. sp. 



k-. Median carina wanting. . Fasciciila n. sp. 



j'^. Process of the metazone decidedly obtuse. 



Pracclara n. sp. 

 /■-. Bands of the tegmina dim, color testaceous, plain. Met- 

 azone with its process acute. . . Modesto Brun. 

 //■-. Median and basal bands of the tegmina obviously made 

 up of fuscous annuli. Process of the metazone obtuse. 



Citriim Scudd. 



f'^. Scutellum of- the vertex equalling the short ( $) or lono- (?) 



diameter of the eye. Posterior femora with the disk of the inner 



face black with one or two light bands on the apical half. Fuscous 



band of the wjngs at least one fourth the length of the wino-s in 



\vidth. L.'VTIFASCIATA GHOUP. 



