ODONATA. 27 



LIBELLULIDAE. CORDULINAE. 



89. Neurocordulia obsoleta (Say) Selys. 



Needham, Bull. 47, N. Y. st. mus., 1901, p. 486 (nymph). 



Lihellula obsoleta Say, Journ. acad. nat. sci. Phila., 1839, 

 vol. 8, p. 28. "Indiana and Massachusbtts." 



Epitheca obsoleta Hagen, Psyche, 1890, vol. 5, p. 369, pi. 1, 

 figs. 7-9. 



Me. — July 5 ; Manchester (Miss Wadsworth). 

 N. H. — Manchester (Burnham). 

 Mass. — Milton (Hagen). 



90. Neurocordulia yamaskanensis (Provancher) Selys. 



Aeschna yamasJcanensis Prov., Nat. canad., 1875, vol. 7, p. 

 248. "St. Hyaointhe " [Quebec]. 



Epitheca yamaskanensis Hagen, Psyche, 1890, vol. 5, p. 367, 

 pi. 1, figs. 1-6. 



Me. — June; Orono (Harvey). 



91. Epicordulia princbps (Hagen) Selys. 



Needham, Bull. 47, N. Y. st. mus., 1901, p. 488, pi. 22, fig. 1 

 (imago), pi. 21, fig. 2 (nymph). 



Epitheca princeps Hagen, Syn. Neur. N. Amer., 1861, p. 

 134. "Pecos River, Western Texas; Georgia; Mary- 

 land." 



Me. — June; Manchester (Miss Wadsworth). 

 Mass. — Cambridge (Cabot), Natick, Sherborn (Babcock), 

 Worcester (Hitchings) . 



Conn. — New Haven (Hagen) . 



92. Tetragoneuria cynosura (Say) Selys. 



Williamson, 24th rep. geol. Indiana, 1900, p. 311. 

 Libellula cynosura Say, Journ. acad. nat. sci. Phila., 1839, 

 vol. 8, p. 30. "Massachusetts," 



