Natural History of District of Columbia—McAtec 27 



A revision of the Nearctic Hemerobiidae. 



Trans. Am. Ent. Soc, 32, pp. 21-51, pis. III-V, Dec, 1905. 



9 species recorded from Washington region. 



A revision of the nearctic Coniopterygidae. 



Proc. Ent. Soc. Wash., 8, Nos. 3-4, Sept-Dec, 1906, pp. 77-86, pis. 



VI-VII. 

 3 species from the vicinity of District of Columbia, 1 new. 



New Trichoptera and Psocidae. 



Journ N Y. Ent. Soc, 15, Nos. 3, Sept., 1907, pp. 162-166. 

 Four new species of Trichoptera and 2 of Psocidae from Wash- 

 ington region. 



Occurrence of Dilar americana Leach. 



Ent. News XVIII, No. 10, Dec, 1907, p. 450. 



At Falls Church, Va., the type only known before. 



THYSANOPTEBA. 



Hood, J. D. 

 An annotated list of the Thysanoptera of Plummer's Island, 



Maryland. 

 Ins. Insc. Mens., 5, Nos. 4-6, April-June, 1917, pp. 53-65. 

 69 species from the vicinity of Washington. 



OBTHOPTEBA. 



Allard, H. A. 

 The stimulations of some cone-headed grasshoppers (Conoce- 



phalus). 

 Proc. Ent. Soc. Wash., II, No. 3, 1910, pp. 121-124, pi. VI. 



3 species. 



The stridulations of some "katydids." 

 Proc. Biol. Soc. Wash., 23, pp. 35-40, 1910. 

 8 species. 



Xiphidion stridulations. 



Proc. Ent Soc. Wash., 13, No. 2 (1910), 1911, pp. 84-87. 



5 species. 



The stridulations of some eastern and southern crickets (Orth.). 

 Ent. News, 22, No. 4, April, 1911, pp. 154-157. 

 3 species. 



Locust stridulations (Orth.). 



Ent. News, 25, No. 10, Dec, 1914, pp. 463-466. 



3 species. 



