42 FAUNA OF NEW ENGLAND. 



LIBELLULIDAE. LIBELLULINAE. 



137. Celithemis eponina (Dniry) liagen. 



Needham, liuU. 47, N. Y. st. mus., 1901, p. 514, pi. 24, fig. 2 

 (imago), p. 515 (nymph), pi. 19, fig. 7 (egg). 



Libelhda eponina Driiiy, 111. nat. hist., 1773, vol. 2, p. 86 and 

 inde.x, pi. 47, fig. 2. "Boston in Neav England." 



Mass. — Aug.; Saugus, Boston, Natick (Hagen), Sherborn 

 (Babcock), Worcester (Hitchings). 



138. Perithemis domitia tenera (Sa}'). 



Lihellula tenera Say, Journ. acad. nat. sci. Phila., 1839, vol. 8, 

 p. 31. "Indiana, Pennsylvania, and Massachusetts." 



Perithemis domitia Needham, Bull. 47, N. Y. st. mus., 1901, 

 p. 512, pi. 24, figs. 3, 4 (imago), p. 513 (nymph), pi. 19, fig. 8 



(egg)- 



Mass. — Milton (Hagen), Sherborn (Babcock), Worcester 

 (Hitchings), 



R. I. — Providence (Davis). 



139. Erythemis siMPLicicoLLis (Say). 



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

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



Mesothemis simplicicollis AVilliamsou, 24th rep. geol. Indiana, 

 1900, p. 325. Needham, Bull. 47, N. Y. st. mus., 1901, p. 527 

 (nymph). Howard, Insect book, 1901, pi. 41, figs. 8, 9. 



;N. II. — June; Manchester (Burnham). 



Mass. — July, Aug.; Natick (Hagen), Worcester (Hitchings), 

 Woods Hole, Cuttyhunk Is. (Calvert). 

 K, I. — Block Is. (Calvert). 



140. Pachydiplax longipennis (Burmeister) Brauer. 



Williamson, 24th re]), geol. Indiana, 1900, p. 320. Needham, 

 Bull. 47, N. Y. St. mus., 1901, p. 526 (nymph). Howard, Insect 

 book, 1901, pi. 40, fig. 9. 



