118 



U. S. NATIONAL MUSEUM BULLETIN 216 



W. S. Fisher (Washington). 9, Wetzel's Swamp, Harrisburg, Pa., 

 May 7, 1910, W. S. Fisher (Washington). 9, Greenville, S. C., July 

 12, 1931, H. Townes (Townes). 5d", 99, reared from Quercus, Preg- 

 nall, S. C, Feb. 18, 1905, and Mar. 3 and 25, 1905, W. F. Fiske (Wash- 

 ington and Ottawa). 9, U. S., June 18, 1913 (Washington). 9, C. V. 

 Riley (Washington). d\ June 17, 1913 (Washington). 



This species occurs in the Alleghanian and Carolinian faunas. It 

 is adult throughout the growing season. Larvae in hardwoods serve 

 as hosts. 



Figures 47, 48. — Localities: 47 



(left), Dolichomilus dolichosoma; 48 (right), 

 D. taeniatus. 



2. Dolichomitus taeniatus, new species 



Figures 330,c; 333,b; 346 



Male: Front wing 5.6 to 8.0 mm. long; clypeus without a median 

 tooth; prepectal carina moderately strong; first tergite about 1.30 as 

 long as wide; second tergite about 1.18 as long as wide; tubercles on 

 third tergite very prominent, covered with rather small punctures 

 whose interspaces are about 2.5 their diameter; abdomen strongly 

 narrowed posteriorly and the apical segments shortened; subgenital 

 plate as in figure 333, b; genitalia as in figure 346. 



Black. Mandible and clypeus faintly tinged with ferruginous; 

 maxillary palpus, usually a spot on front of scape, tegula, and stripe 

 on upper margin of pronotum extending from hind corner to notaulus, 

 white; labial palpus brown; coxae fulvous, the front coxa in front and 

 the middle coxa basally in front, ivory; trochanters fulvous, the first 

 trochanters of front and middle legs in front and below, the second 

 trochanter of front leg except behind, and the second trochanter of 

 middle leg below, ivory; front and middle femora fulvous, partly 

 ivory in front; hind femur fulvous, a little infuscate apically, its 



