310 THE CANADIAN ENTOMOLOGIST. 



Habitat. — Battle Creek, Mich. Professor J. M. Aldrich, collector, 



Empria casca, n. sp. — Male. Clypeus with a median carina, a small 

 median tooth, and the lateral lobes rounded ; the interocellar furrow 

 extending each side of the median ocellus, forming an inverted Y-shaped 

 furrow; the median fovea a wedge-shaped depression ; the ocellar furrow 

 faint ; the postocellar area with a median furrow ; the antennae with the 

 third and fourth segments subequal ; body black, with the collar, tegulse, 

 apical half of the front and middle femora, their tibiae, and the knees of 

 the hind legs, all more or less infuscated. white. Length, 6 mm. 



Habitat. — New Haven, Conn. Dr. W. E. Britton, collector. 



Empria evecia, n. sp. — Female. Clypeus with a median carina, the 

 median tooth short, the lateral lobes broadly angular ; the interocellar 

 furrow extending each side of the median ocellus, forming an inverted 

 Y-shaped furrow ; the median fovea a broad pit with flaring sides; the 

 ocellar furrow linear; the saw-guides convex above and broadly, convexly 

 rounded below and at apex to a blunt point ; the body black, with a line 

 on the collar, the apex of the front and middle femora, their tibire, and 

 the basal third of the hind tibiae, white. Length, 6 mm. 



Habitat. — Sandy Hook, N. J. 



Empria caiididula, n. sp. — Female. Clypeus with a median carina, 

 narrowly, deeply emarginate, with a small median tooth and carina, the 

 lobes broadly angular; the median fovea of moderate size, with perpen- 

 dicular sides, except in front, strongly flaring ; a triangular shaped pit in 

 front of the median ocelkis ; the ocellar furrow fine, the interocellar 

 furrow broad ; the saw-guides straight above, straight below and 

 converging to apex, apex with angles broadly rounded and square at 

 middle ; body black, with the clypeus, labrum, collar, tegular and legs 

 below the knees, tibiae and tarsi more or less infuscated, white. Length, 

 6 mm. 



Habitat. — Ithaca, N. Y.; Algonquin, III. AV. A. Nason, collector. 

 No. 5829. 



Empria cajiora, n. sp. — Female. Clypeus with a median carina, 

 broadly emarginate ; the postocellar area longitudinally carinate at 

 middle , the ocellar furrow faint, the interocellar furrow distinct; the third 

 segment of the antennas longer than the fourth ; the saw-guides convex 

 above and below, convexly and slightly obliquely, truncately roimded at 

 apex ; the body black, with the clypeus, labrum, collar, teguhii, the front 



