NO. 1930. DESCRIPTIONS OF NEW SAWFLIES—ROHWER. 251 



Female. — Length 4 mm. Labrum rounded apically; apical margin 

 of clypeus broadly depressed, basally convex; supraclypeal area 

 flat; frontal furrow present; antenna] furrows complete to ocelli, 

 ending without depressions; apical joint of flagellum slightly longer 

 than the preceding. Black; antenna? brown; clypeus, labium, 

 mandibles (apices piceous), palpi, legs, tegula?, angles of pronotum, 

 metanotum, base of abdomen, yellowish or yellowish-white. Wings 

 hyaline; venation pale brown, cost a darker. Face without white 

 pubescence. 



"Sawfiies on Hickory." Probably from near District of Columbia. 

 Alabama; two females from C. F. Baker collection. 



Type.—CoX. No. 14426, U.S.N.M. 



ACORDULECERA QUERCUS new species. 

 Acordulecera dorsalis Dyar, Can. Ent., vol. 27, 1895, p. 208 and 340. 



Female. — Length 3 mm. Labrum obtusely angulate; apical mar- 

 gin of the clypeus depressed, convex basally; supraclypeal area flat; 

 frontal furrow present; antennal furrows present terminating at the 

 ocelli without depressions; apical joint of the flagellum longer than 

 the preceding. Black; apex of clypeus, labrum, mandibles (apices 

 piceous), palpi, tegulse and legs yellowish-white. Wings hyaline, 

 iridescent; venation pale brown, costa darker. Face with rather 

 dense white pubescence. 



New York? Three females bred from larvas collected on young 

 leaves of black oak. Collected and bred by Dr. H. G. Dyar. This 

 may have been from Fort Lee, New Jersey. 



Type.— Ca^t. No. 14427, U.S.N.M. 



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