1 8 CRESSON TYPES OF HYMENOPTERA 



arista (Ichneumon), Trans. Am. Ent. Soc, ii, 16, <?. 



682. Cordova, Mexico. In good condition. 

 arrogans (Ichneumon), Proc. Acad. Nat. Sci.. 1873, 115, 9 d". 



669 9 . Orizaba, Mexico. In good condition. 

 articulatus (Tryphon), Trans. Am. Ent. Soc, ii, no, 9. 



1344. Hudson Bay Territory. Right wings off. 

 arvalis (Mesostenus), Trans. Am. Ent. Soc, iv, 163, 9 . 



1 171. Texas. In good condition. 

 assiduus (Mesoleptus), Trans. Am. Ent. Soc, ii, 97, d". 



1406. Massachusetts. Right antenna broken. 

 ater (Ichneumon), Proc. Ent. Soc. Phil., iii, 138, 9. 



926. New York. Tip of right antenna off. 

 ater (Phaeogenes), Trans. Am. Ent. Soc, vi, 202, 9. 



1257. Missouri. Left anterior wing off. 

 atratus (Nonnus), Proc. Acad. Nat. Sci., 1873, 387, 9. 



859. Cordova, Mexico. In good condition. 

 atriceps (Campoplex), Proc Ent. Soc. Phil., iv, 42, 9. 



890. Cuba. Tips of antennae off. 

 atriceps (Cryptus), Proc. Acad. Nat. Sci., 1878, 361, 9. 



1 129. Great Salt Lake, Utah. Tips of wings ragged. 

 atriceps (Ephialtes), Proc. Acad. Nat. Sci., 1873, 394, 9. 



623. Orizaba, Mexico. In good condition. 

 atriceps (Epimecis), Proc. Ent. Soc. Phil., iv, 34, 9. 



Cuba. In Gundlach Collection. 

 atriceps (Pimpla), Proc. Acad. Nat. Sci., 1873, 404, d\ 



618. Cordova, Mexico. In good condition. 

 atriceps (Polycyrtus), Proc. Acad. Nat. Sci., 1873, 14*, 9. 



776. Orizaba, Mexico. In good condition. 

 atrifrons (Ichneumon), Proc. Ent. Soc Phil., iii, 157, 9. 



927. Illinois. In good condition. 

 atriventris (Mesochorus), Can. Ent., iv, 21, d\ 



1585. Illinois. Tips of antennae oft. 

 atriventris (Ophion), Proc. Acad. Nat. Sci., 1873, 374, 9. 



71. Orizaba, Mexico. In good condition. 

 atrocaeruleus (Tragus), Trans. Am. Ent. Soc, ii, 92, 9. 



Louisiana. (Norton Collection.) Type probably lost. 

 atrocoxalis (Exochus), Trans. Am. Ent. Soc, ii, 114, 9. 



1323. Dakota. Abdomen and posterior legs off, but pasted on card attached 

 io pin. 

 atrocoxalis (Pimpla), Trans. Am. Ent. Soc, iii, 145, 9. 



1423. Hudson Bay Territory. Antennae off. 

 atrovittata (Eiphosoma), Proc. Ent. Soc. Phil., iv, 32, fig. 9. 



89] . < iili.i. In good condition. 



