Figs. 185-211.— Antenna of 185, Bembix arcu.4^ta,iiale; 186, B. cinerea,male; 187, B. hinei, male; 188, 



B. NUBILIPENNIS, 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. PRtHNOSA, male; 200, B. 



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



male; 204, B. TEXANA, male; 205, B. helu.nthopous, male; 206, Clypeus and labrum of B. akcuata, 



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



209, Middle tibla. and tarsus op B. hinei, male; Middle metatarsus and tibla.l spur of 210, B. 



AMOENA, 211, B. SAYI. 



150 



