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 Massaoiiusktts." 



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

 figs. 7-9. 



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

 N. H. — Manchester (Burnhara), 

 Mass. — Milton (Hagen). 



90. Neurocordulia yamaskanensis (Provancher) Selys. 



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

 248. "St. Hyaointhe " [Quebec]. 



Epitheca yamaskanensis Hagen, Psyche, 1890, vol. 5, p. 307, 

 pi. 1, figs. 1-6. 



Me. — June; Orono (Harvey). 



91. Epicordulia princeps (Hagen) Selys. 



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

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



Epyitheca 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. 

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

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



