THE CASAmAHf IBPPJWOIIIGGIST. 2*57 



excavated opposite the antemise» disc with: three or fibor hlscM^ arcs 

 interrupted oa the middle : clypeus less expanded apicaEj. Cheeks tfrfrr- 

 disco Loured esteriorlj. angles more rounded than in Smitku sutures 

 of the fece more heavily lined with black. Second joint of the antermse 

 annuiated with black ; seta Long, as in the preceding species. Fronotmn 

 shorter, with the sides more obtiq'oe, the posterior angles more rounded, 

 and the hind edge more deeply excavated than m Smztki : disc greernis&r 

 marked anteriorly by a slender. ooLique black lirre behind die eyes., tgiich- 

 ing the lateral angles. Elytra avaline, sli^idy infiiscated mward the apex i 

 nervures very distinct, pale bLue-grea^. brownie at apex. Beieath 

 black ; narrow edges of die connex i v um arrd abdominal segments, outer 

 angles of the last ventral segment, and ades of the pygoferSj, yeilow. Legs 

 pale yeEow. I-ast ventral segment r^-fhpr long^ hi Trd edge aidre^ tnm.- 

 cated- the outer angles shghdy produced.. Length 4 mm. 



North western Colorado. Described from a single fenale esample 

 received from Prof C. P. Gillette. This s closely rdated to TJl. StmtJii^ 

 of wEiich it may prove to be the female,, but die (fiferentiai characters 

 menrioned above seem to entitle it to specific cfistinctkm. 



3. THAJOfOTETTTX GfLLETEIL n> Sp. 



Form and general appearance of Tk. Lzius^ UhL 



Female: Colour yeEow. tinged with greeni^ on z:z£ -:. -:::n. 

 Vertex moderately produced, apex rounded. basaEy with an bn.~rz<.ii':z 

 either side cf the middle Front narrower than in L^zhts: dypeus wiiiecec. 

 apicaHy. the sides arquated. Apex of the head with two lar^ round 

 spots, and on die vertex on either side is a smaller one placed against 

 the middle of the inner margin of the eve. Fronocnnt hig&lv td 



with an impressed line parallel to the anterior et^e. mnd ei^e nearly 

 straighc ScureHum polished. lite impressed iTrw black. Sunres of the 

 front and the antennal pits black, the setae ffTT5dr T Sternal a-rrrf pleural 

 pieces black, the latter edged with yellow. Abdomen yellow, disc of the 

 tergum and the ovaiuct black. Legs yellow, tips of se tarsal joints dusky. 

 Elytra hyaline, aaaofi^ at dp. nervures yeUiow. becoming hiavier toward 

 the rrrrnar margtot Last ventral segment rather long^ outer angles rounded^ 

 ^>e3t meariy stra^ht wtt& a narrow Trrrp^r notch. Lengdi 5 mm. 



OdcMrafifeK Described from a angle gbnale esampLe received feaim 

 FkoC C P. GJHette. to whom: I take pLeasorc in dedicating thfs prettr 



