PHILIP P. CALVERT , 391 



Figs. 14, 15. — E. signatum Hagen. Fort Mifflin, Philadelphia, Pennsyl- 

 vania, July 11, 1891. 



Figs. 16-17. — E. pollutmn Hagen. Florida (Acad. Nat. Sci. Phila.). This 

 specimen was injured after drawings were made from it, but is still preserved. 



Figs. 18, 19. — E. laurenti new species. Enterprise, Florida, April 15. Type. 



Figs. 20, 21. — E. vesperutn new species. Chemo Stream, Bradley, Maine, 

 July 22, 1891. Type. These are new drawings from the same specimen as 

 that from which figure 27, plate III, volume XX of these Transactions was 

 made. 



Figs. 22, 23.— E. piclum Morse. Sherliorn, Massachu.setts, 1897. 



Plate XXXIV 



Figs. 24-30.— Four left profile (24, 26, 27, 29) and three dorsal (25, 2S, 30) 

 views of penis of Enallagma spp. 



Figs. 24, 25.— £•. truncatum Gundlaeh. Cuba, Poey, 1S64. 



Fig. 26. — E. ■pollutmn Hagen. Florida (A. N. S. P.), the same specimen as 

 that from which figs. 16 and 17 were made. 



Figs. 27, 28. — E. laurenti new species. Enterprise, Florida, April 15. Type. 



Figs. 29, 30. — E. vesperutn new species. Chemo Stream, Bradley, Maine, 

 July 22, 1891. Type. 



Figs. 31-34.- — Ventral views of the genital fossa of males oiGynacantha spp. 

 The broken lines on both sides of each figure indicate the level of the auricles. 

 X 14. Zeiss oc. 2, obj. A, lower lens off. 



Fig. 31. — G. ereagris Gundlaeh. (Cuba), "70 cf" (Mus. Comp. Zool.). 



Fig. 32. — G. nervosa Rambur. Surubres, Costa Rica, October 16, 1909. 

 The dotted fines show the outlines of the posterior hamules, ligula or sheath of 

 the penis and the glans of the penis in a more widely expanded male from 

 Samana, Hayti (M. C. Z.), which otherwise agrees with the Surubres male. 



Fig. 33. — G. septima Selys. Cuba, Poey, 1864. 



Fig. 34. — G. trifida Rambur. Surinam, Thorey. A male from Cuba, Poey, 

 1858, was compared with this drawing and agrees therewith, but, the margins 

 of the fossa not being as widely open, was not used for figuring. 

 al, anterior lamina; lipp, posterior part of the hamular 



h, basal part of anterior hamule; process; 



glp, glans of the penis; tig, ligula (.sheath of the penis); 



hf, hamular fold; ph, posterior hamule; 



hpa, anterior part of the hamular sp, spine of anterior lamina; 

 process; vp, vesicle of the penis. 



Figs. 35, 36. — Left profile and dorsal views of terminal abdominal segments 

 and appendages oiGynacantha ereagris Gundlaeh, d^, Crooked Island, Bahamas, 

 November 24, 1890. X 6. Zeiss compeas. oc. 2, obj. A, lower lens off. 



Fig. 37. — Left profile view of terminal abdominal segments of Gynacantha 

 ereagris Gundlaeh, 9, Santiago, Cuba, September 24, 1903. Same scale and 

 lenses as for figs. 35, 36. 



hp, basal plate of ovipositor; or, ovii)ositor; 



gv, genital valve; sty, style of genital valve; 



Ip, lateral plate of ovipositor; si. 10, sternite of 10. 



TRAJVS. AM. ENT. SOC, XLV. 



