172 



DRAGON FLIES VS. MOSQUITOES. 



Opiogomphus severus Hagen. 



1885. Nynipha. Hagen, Trans. Am. Ent. Soc, xii., page 2.59. 

 Hab., United States. 



? Opiogomphus sj^. 



1885. Nympha. Hagen, Trans. Am. Ent. Soc, xii., page 259. 

 Hab., Himalaya. 



? Cyclogomphus sp. 



1872. Nympha. (Fig.) Cabot, Mem. Mus. Comp. Zoo., pages 5 



and 16, pi. ii.. Fig. 2 (as Gomphus sp.). 

 1885. Nympha. Hagen, Trans. Am. Ent. Soc, xii., jsage 271. 



Hab., Himalaya. 



Brachytron pratensis Miill. 

 1853. Nympha. Hagen, Ent. Zeit. Stett., xiv., page 268. 

 1857. Nympha. Brauer & Low, Fauna Austriaca, page 16. 

 1881. Nympha. (Fig.) Cabot, Mem. Mus. Comp. Zoo., pages 27 

 and 38, pi. v.. Fig. 1. Hab., Europe. 



GOMPHUS. 



Nympha. Burmeister, Handb., ii., page 831. 



1853. Nympha. Hagen, Ent. Zeit. Stett., xiv., page 263. 



1872. Nympha. Cabot, Mem. Mus. Comp. Zoo., page 15. 



1885. Nympha. Hagen, Trans. Am. Ent. Soc, xii., page 260. 



Gomphus pilipes Sely. 

 1872. Nympha. (Fig.) Cabot, Mem. Mus. Comp. Zoo., pages 2 

 and 15, pi. 1, Fig. 3, a, b, c. Hab., United States. 



GoMPHus ADELPHUS Sely ? 

 1885. Nympha. Hagen, Trans. Am. Ent. Soc, xii., jmge 262. 

 Hab., United States. 



Gomphus exilis Sely. 

 1885. Nympha. Hagen, Trans. Am. Ent. Soc, xii., page 263. 

 Hab., United States. 



Gomphus spiniceps Walsh. 

 1872. Nympha. (Fig.) Cabot, Mem. Mus. Comp. Zoo., pages 5-16, 



pi. ii., Fig. 1 (as Macrogomphus). 

 1885. Nympha. Hagen, Trans. Am. Ent. Soc, xii., page 270. Hab., 



United States. 



