1 2<> CONNECTICUT GEOL. AND NAT. HIST. SURVEY [Bull. 



Aenoplex Foerster. 

 betulcccola Ashmead. Trans. Am. Ent. Soc., xxiii, 401. 



Mastrus Foerster. 

 neodiprioni Viereck. Proc. U. S. Nat. Mus., 40, 195. 

 sp. 



Hemiteles Gravenhorst. 

 sessilis Provancher. Nat. Can., 11, 124. 



tenellus (Say), utilis Norton, areator subsp. tenellus of Check- 

 List. Conn. Geol. Nat. Hist. Surv., Bull. 22, 339; Trans. 

 Am. Ent. Soc., ii, 326. 



sp., 



Apterophygus Foerster. 

 sp. 



Gelis Thunberg. 



Pezomachus Gravenhorst. 



bruesii Strickland, obesus Brues. Bull. Wis. Nat. Hist. Soc, viii, 



68. 

 bucculatricis Ashmead. Proc. U. S. Nat. Mus., xii, 401. 

 flavocinctus Ashmead. Trans. Am. Ent. Soc, xxix, 120. 

 micarise Howard. Ibid., xxix, 120. 

 nocnus Cushman. Jour. Agr. Res., 34, 455. 

 unicolor Cresson. Conn. Geol. Nat. Hist. Surv., Bull. 22, 327. 

 urbanus Brues. Bull. Wis. Nat. Hist. Soc, viii, 67. 

 spp. 3. 



Spilocryptus Thomson. 

 nuncius (Say). Compl. Writ., 2, 693. 



Aptesis Foerster. 

 microptera (Say). Conn. Geol. Nat. Hist. Surv., Bull. 22, 328. 



Isadelphus Foerster. 

 smithii Packard. Cocoon parasite of the Oriental fruit moth. 



Agrothereutes Foerster. 



Cryptus Fabricius. 



exareolatus Viereck. Spilocryptus. Trans. Am. Ent. Soc, xxix, 



81. 

 extrematis Cresson. Conn. Geol. Nat. Hist. Surv., Bull. 22, 332. 



