Figs. 185-211.— Antenna of 185, Bembix arcuata,male; 186, B. cinerea,male; 187, B. hinei, male; 188, 



B. NUBILD7ENNIS, MALE; 189, B. AMOENA, MALE; 190, B. SAYI, MALE; 191, B. BELFRAGEI, MALE; 192, B. 

 STENEBDOMA, MALE; 193, B. FOXI, MALE; 194, B. SPINOLAE, MALE; 195, B. CAMERONI, MALE; 196, B. CO- 

 MATA, MALE; 197, B. PRIMAAESTATE, MALE; 198, B. SIMILANS, MALE; 199, B. PRUINOSA, MALE; 200, B. 

 BEUTENMULLERI, MALE; 201, B. OCCIDENTALIS, MALE; 202, B. TROGLODYTES, MALE; 203, B. MELANASPIS, 



male; 204, B. texana, male; 205, B. helianthopolis, male; 206, Clypeus and labrum of B. arcuata, 



LATERAL VIEW; MIDDLE TIBIA AND METATARSUS OF 207, B. ARCUATA, MALE; 208, B. U-SCRIPTA, MALE; 



209, Middle tibia and tarsus of B. hinei, male; Middle metatarsus and tibial spur of 210, B. 



AMOENA, 211, B. SAYI. 



150 



