171 THE CANADIAN 1:NTi>MOI,<KJIST. 



of the very robust type, third joint much longer than fourth ; antenna! 

 furrows subinterrupted below ocelli ; middle fovea circular, not separated 

 from broad occUar furrow ; sheath rounded at apex ; teeth of saw small, 

 upper part ribbed and reaching to the tip. Black ; line on pronotum and 

 tegulce, and legs below knees, white ; the usual abdominal spots. Wings 

 brown, venation brown. 



Type locality: Chenney Gulch, Colorado, May 13, 1901. (Dyar 

 and Caudell.) 



Type, No. 12835, ^- ^- ^- ^^■ 



Also some Colorado numbered specimens from the C. V. Baker 

 collection. 



Empria nibmaculata, n. sp. — 9 • Length, 5 mm. Clypeus gently 

 emarginate, lobes broad, triangular, carina wanting ; antennw of the 

 normal slender "type ; antennal furrows complete ; middle fovea small, 

 circular, deep ; ocellar furrow almost wantmg ; sheath slender and rather 

 sharply jjointed ; saw sharp, teeth large in comparison to si/.e of saw, 

 upper part reaching tip, its margin somewhat irregular. I'.lack ; clypeus, 

 line on pronotum, leguhe while ; legs below coxa* pale brown to white ; 

 usual abdominal spots. Wings hyaline, iridescent ; venation dark brown. 



'i'ype locality: "Cana 2051." Collection ofC. F. Baker. 



Type, No. 12S36, U. S. N. .M. 



Empria At izonemis, v\. ^\>. — !j* . Length, S mm. Clypeus narrow- 

 ing a|)ically, middle tooth distinct, lobes broad, rounded at apex, carina 

 strong ; antennae more robust than the slender type, but not very robust ; 

 anlennal furrows complete ; ocellar furrow and middle fovea making a 

 diamond sha|)cd area on the front ; head and thorax more shining than 

 usual, sheath strongly rounded on the lower margin ; saw with broad, 

 rather l-irge teelh, upper margin ribbed and reaching tip. Black ; hne on 

 pronotum, tcgulx, knees and indistinct abdominal spots while. Wings 

 and venation black. 



Type locality : Arizona. 



Type, No. 12837, U. S. N. .M. 



Empria salicis, n. sp. — V • Length. 6 mm. Clypeus deeply emar- 

 ginate, lobes sharply triangular, inner tooth faint, as is the carina ; antennal 

 furrows complete ; ocellar furnnv and middle fovea complete, making a 

 broad furrow ; anlenme of the slender type ; sheath truncate, the upj^er 

 angle sharp ; saw with small teeth, the upper part extending to near the 



