102 CRESSON TYPES OF HYMENOPTERA 



MIMES I DAE 



argentifrons (Mimesa), Proc. Ent. Soc. Phil., iv, 487, 9 cf. 



2045 9 • Colorado. Left posterior leg off beyond coxa. 

 argentifrons (Psen), Proc. Ent. Soc. Phil., iv, 152, 9 d 1 . 



Cuba. In Gundlach Collection. 

 proxima (Mimesa), Proc. Ent. Soc. Phil., iv, 488, 9. 



2047. Colorado. In good condition. 

 tibialis (Mimesa), Trans. Am. Ent. Soc, iv, 227, cf 9- 



2048 9 . Texas. In good condition. 

 unicincta (Mimesa), Proc. Ent. Soc. Phil., iv, 488, 9. 



2046. Colorado. Left upper wing off; condition fair. 



MELLINIDAE 



abdominalis (Mellinus), Proc. Ent. Sec. A. N. S., 1881, xxxix, 9 <?. 



2019 9. Montana. In good condition. 

 rufinodus (Mellinus), Proc. Ent. Soc. Phil., iv, 475, 9 o 71 . 



2018 9. Colorado. In good condition. 



PEMPHREDONIDAE 



mandibularis (Pemphredon), Proc. Ent. Soc. Phil., iv, 487, 9. 



2044. Colorado. In good condition. 

 morio (Pemphredon), Proc. Ent. Soc. Phil., iv, 486, 9. 



2043. Colorado. Head off. 



CRABRONIDAE 



analis (Oxybelus), Proc. Ent. Soc. Phil., iv, 149, 9 d". 



1917 9 . Cuba. In good condition. 

 ater (Crabro), Proc. Ent. Soc. Phil., iv, 477, 9. 



191 1. Colorado. In good condition. 

 atriceps (Crabro), Proc. Ent. Soc. Phil., iv, 483, 9. 



1902. Colorado. In good condition. 

 atrifrons (Crabro), Proc. Ent. Soc. Phil., iv, 483, o". 



1913. Colorado. First segment of abdomen crushed. 

 auriceps (Crabro), Proc. Ent. Soc. Phil., iv, 150, d\ 



1912. Cuba. In good condition. 



bellus (Crabro), Proc. Ent. Soc. Phil., iv, 481, 9. 



1897. Colorado. In good condition. 

 claviventris (Crabro), Proc. Ent. Soc. Phil., iv, 151, cf. 



Cuba. In Gundlach Collection. 



