M,,rd, .,on.^ PSYCHE. 20 



b'-. Area of the cubital folks of tht- tc-gniina narrow, occupietl by a sinjjle 

 row of subquadrate cells. Lower sulcus of the posterior femora blaek with 

 a sinsjle prcapical lioht band. 



r'. Median carina of tin- nieta/one soniewhat cristate. Fuscous band of 

 the wings indicated only b\ iufuscated veins or at most incomplete and 

 continued on the posterior margin less than haU'wav to tlie an;d angle, sjjur 

 extending more than half \\:i\- to the base. . . . Gr(7f//A Tlios. 



r ■-. ^ledian caiina of the metazone distinct but merely a raised line. 

 Fuscous band of the wings (listinct anil iminterrupted, continued on the 

 posterior border much more than half way to the anal angle, spur extending 

 less than half way to the base. .... Coqiii/letti n. f^\). 



A '-. Tegmina fasciate, with soli<l well defined bands reaching at least half way 

 across the wing fioni the anterior margin, or by tlie segregation of annular spots, 

 fasciae sometimes faint on account of the slight contrast between them and the 

 ground color. Rarely the tegmina are not fasciate, then they are evenly macu- 

 late with fuscous annvdi and the wings are broad with the apical hall Uiscous or 

 fuliginous. Frontal costa generally sulcate above the ocellus for a short distance 

 onlw below the vertex rounded and jjimctate. Pionotum \vilh the disk usuall\ 

 elevated and subtectiform on the pro/.one. Area of the cubital forks broad, occu- 

 pied by several rows of iiiegular cells . . Tkimerotropis subgenus. 

 « '. Wings with the disk yellow or green. ne\er blue and never without a 

 fuscous band or cloud. 



/)'. Hind tibiae never blue. Tegmina with the basal and meilian bands 

 solid, approximately ecjual to each other and to the light bands just beyond 

 with which thev alternate, and confined lo a little more than the anlei ior 



half .......... CiNCT.X GUOUP. 



(-'. Front of the heatl w itii two black bands extending between the eyes, 

 one abo\e and one below the basal joint of the antennae. C.iucta Thos. 



f- -. I'" rout of the head with no black bands extending between the eyes 



Juliana Scudd. 

 h'-. Iliutl tibiae frequently blue. Tegmina not as in the alternative. 



r'. Tegmina* fasciate through the uneven (bstribntion of m.iculations 

 or b\- well-defined clouds or bands. If the tegmina arc the first kind then 

 the outer half of the wing is not infuscated and the lower sulcus of the 

 hind femora are black with a single preapical light-band. 



d\ Posterioi' tibiae blue . . . ". CoERt'l.KiPES (;uofi'. 



e '. Lateral lobes of the pronotmii with the posterior angle rounded, 



^ I'y. ngresth wl'.li ;i broad fnscoiis blind and red hnid tilii.ie must be includfd here lliimgb llie lejjmina are ahiii'Sl des- 

 litiitf of spos. 



