322 BULLETIN :n, unhei) statp:s national museum. 



PLATE X. 



1. CnioniiXA NiGRiPES, Will., wing; la, head of female (the angle of tlio check 



and occiput is too much rouudcil): 7h, the same, front view. 



2. Criorhixa verbosa Harris, antenna. 



3. Criorhina (Somula) degora Maccj., wing; Ha, head of male; 36, the same, side 



view. 



4. Ckioprora cyaxella O. S., wing ( 9 ) ; 4a, hind leg of male ; 4&, hind leg of fe- 



male. 



5. Ckioprora femorata Will., head of male; 5a, hind leg of male. 



6. Crioprora cyaxella O. S.,head of female. 



7. Pocota graxdis Will., head of male ; 7a, wing. 



8. Brachypalpus frontosus Loew, hind leg of male. 



9. Brachypalpus (Calliprobola) pulcher Will., head of male, 9a, hind leg; 96, 



wing. 



