PRELIMINARY CATALOGUE. 175 



Hagexius .tapoxicus ? 



1872. Nympha. (Fig.) Cabot, Mem. Mus. Comp. Zoo., pages 10 



and 17, pi. iii., Fig. 5, c. 

 1885. Nympha. Hagen, Trans. Am. Ent. Soc, xii., page 280. Hab., 



Japan. 



Hagenius nanus? 



1885. Nympha. Hagen, Trans. Am. Ent. Soc, xii., page 281. Hab., 

 Japan. 



Tachopteryx thoreyi Sel}' ? 



1885. Nympha. Hagen, Trans. Am. Ent. See, xii., page 281. Hab., 

 United States. 



CORDULEGASTER DORSALIS Sely ? 



1885. Nympha. (Brief.) Hagen, Trans. Am. Ent. Soc, xii., page 

 289. Hab., United States. 



CORDULEGASTER SAYI Sely. 



1872. Nymphfe. (Fig.) Cabot, Mem. Mas. Comp. Zoo., pages 13 



and 17, pi. iii.. Fig. 2. 

 1885. Nympha. Hagen, Trans. Am. Ent. Soc, xii., page 290 (as C. 



diastatops?). Hab., United States. 



CORDULEGASTER OBLIQUUS Say? 



1885. Nympha. Hagen, Trans. Am. Ent. Soc, xii., page 291. 

 Hab., United States. 



CORDULEGASTER DORSALIS Sely? 



1885. Nymijha. Hagen, Trans. Am. Ent. Soc, xii., page 289. Hab., 

 United States. 



CORDULEGASTER AXXULATUS Latr. 



Nympha. Seopali, Faun. Carn., page 259 (is surely an 



yEschna) ; Cabot, page 2. 

 1872. Nympha. (Fig.) Cabot, Mem. Mus. Comp. Zoo., pages 14 



and 17, pi. iii., Fig. 3. 

 1885. Nym])ha. Hagen, Trans. Am. Ent. Soc, xii., page 289. Hab., 



Euroi^e. 



