THE CANADIAN ENTOMOLOGIST. 79 



Subfamily AlysiinjE. 



Adelura, Forster. 



(15) A. tibialis, sp. n. 



£ . — Length, 1.5 mm. Polished black ; lower half of head, two basal 

 joints of antennae, legs, including coxa?, except the posterior tibiae which 

 are fuscous, and first and second abdominal segments, honey-yellow. 

 Head transverse, wider than the thorax, the ocelli close together. Palpi 

 white. Antennae 24-jointed, black, much longer than the body. Thorax 

 smooth, without distinct parapsidal furrows, or only indistinctly impressed 

 anteriorly. Mesopleura piceous ; metathorax almost smooth, the surface 

 wrinkled posteriorly. Wings large, hyaline, the tegulge white, the costa 

 and the elongate stigma black ; rest of venation brown ; the first branch 

 of the radius very short, the second very long, about twice the length of 

 the first transverse cubital nervure ; the second submarginal cell very 

 long, twice as broad at base as at apex ; recurrent nervure almost inter- 

 stitial received in the angle of the second submarginal cell ; submedian 

 cell a little longer than the median. Abdomen oblong-oval, smooth, 

 shining, the first segment finely rugose. 



Hab. — Morgantown, W. Va. 



Subfamily Dacnusen^e. 



Coelinius, Nees. 



(16) C. Hopki?isii, sp. n. 



°. . — Length, 4 mm. Black, shining ; prothorax, legs, including coxae, 

 and the second abdominal segment, brownish-yellow ; mandibles rufous ; 

 palpi white. Head oblong, smooth and polished ; face punctate with a 

 median carina, pubescent. Antennas 33-jointed, black, as long as the 

 body; the two basal joints, and the flagellum beneath for more than half 

 its length, brownish-yellow. Thorax smooth, shining, trilobed ; meso- 

 pleura separated from the mesosternum by a large longitudinal furrow 

 and with a triangular fovea posteriorly ; the surface, except anteriorly 

 where it is sparsely punctate, is smooth and shining ; metathorax rugose. 

 Wings hyaline, the venation brown- black, the costa towards base and the 

 tegulae yellowish. Abdomen twice as long as the thorax, compressed 

 beyond the second segment ; except the second segment, black, smooth 

 and shining ; the first segment is one-third longer than the second, 

 rugulose, smoother at apex. 



Hab. — Morgantown, W. Va. 



