4li TIIK CANAIHAX KXTOMOMKJIKT. 



and venter largely yellow. Legs brown, the ends of the femora, of the 

 hind tibia?, and nearly the whole of the front and middle tibiae, yellow. 

 Haltercs yellow. Wings hyaline, the second, third and fourth veins marly 

 straight. Length, slightly over z mm. 



Manahawkin, New Jersey. A single specimen collected Sept. 5. 

 1909, by Mr. H. S. Harbeck. Type No. 12773, U. S. National Museum. 



Eciecephala /aticornis, new species. 



Near n/bistyium, but with a much broader third antennal joint (in 

 albistylum this joint is nearly three times as long as wide, narrowed on the 

 apical part to Itss than one half its width on the basal hall"). Head 

 yellow, an ocellar dot, the upper edge of the third antennal joint, e.\cept 

 basally, and the paljji, black ; arista, except at base, white; frontal triangle 

 reddish-brown, polislied, prolonged to the lower end of the front, its sides 

 concave until near the ape.\, then converging to the tip ; third joint of 

 antennie oblong, scarcely twice as long as wide, concave on the upper 

 edge, only slightly wider on the basal than on the apical half; front pro- 

 jecting in front of the eyes about two thirds of the horizontal diameter of 

 the latter ; face, cheeks and lower half of the occiput whitish. liody 

 reddish brown, the pleura irregularly striped with light yellow, middle of 

 the venter light yellow ; mesonotum somewhat scabrous, and with a pair 

 of gray pruinose subdorsal vitta.*, a broader gray stripe in front of each 

 wing ; abdomen polished. Legs yellow, the front tarsi brown. Halteres 

 yellow. Wings grayish hyaline, the second, third and fourth veins nearly 

 straight, ape.\ of the second vein over twice as far from the first as from 

 the tip of the third, hind cross-vein twice its length from the small. 

 Length, 5 mm. 



Colorado, Clcorgia and North Carolina. Si.\ specimens. Type No. 

 12774, U. S. National Museum. 



F-ctecephalii su/ii/rons, new species. 



Near iattcornis, but diftering in the sulcate frontal triangle, black 

 vitlas of the mesonotum, and the yellow front tarsi. Head yellow, an 

 ocellar dot, a streak from each eye to the base of the antcnme, the upper 

 edge of the third antennal joint, except basally, and the palpi, black ; 

 frontal triangle reddish yellow, prolonged to the anterior edge of the front, 

 its sides almost straight, the apex blunt-pointed, a median sulcus extending 

 from the lowest ocellus to the lower edge- of the front ; antenna' as in 

 laticornii ; front projecting the horizontal diameter of the eyes in front of 

 the latter. Thorax and scutcllum yellow, tinged with flesh colour, 



