512 



FAMILY XVIII. — PLOIARIID^E. 



Plate V. Structures of Sten'olemus, Empicoris, Lutbvopsis and Ploiaria. 



Pig. 1, Elytron of Stenolemus showing venation; S=stigma ; D=discal cell; B= 

 basal discal cell. Pig. 2, Elytron of S. hirtipes. Fig. 3, Front tibia and tarsus of 

 Empicoris tuberculatus. Pig. 4, Elytron of same species. Fig. 5, Under side of apex 

 of abdomen of male of E. rubromaculatus. Figs. 6 and S, Apex of fore wings of E. 

 winnemana and E. vagabundus. Fig. 7, Front leg of S. longicornis. Fig. 9, Side 

 view of apex of abdomen of E. culiciformis. Figs. 10, 12 and 13, Under side of apex 

 of male abdomens of E. urinal us, E. tuberculatus and E. reticulatus. Fig. 11, Cross- 

 veins of hind wing of E. winnemana. Figs. 11 and 15, Head and elytron of Lutevop- 

 sis longimanus. Figs. 16 and 17, Front leg of Ploiaria, showing different types of 

 femoral armature. Pigs. 18, 19 and 20, Hind margins of genital plates of males of 

 Ploiaria hirticornis, P. Carolina and P. floridana. Fig. 21, Elytron of P. setulifera. 

 Fig. 22, Egg of Emesaya brevipennis. All greatly enlarged. 



(After McAtee & Mallocu, Proc. U. S. Xat. Mils., Vol. 67, Art. 1). 



