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BEITISH HYMENOPTERA 



IN THE 



BRITISH MUSEUM. 



SECOND EDITION. 



Pabt L— ANDRENID.E and APID<E. 



LONDON: 

 PRINTED BY ORDER OF THE TRUSTEES. 



^'.LD BY 



LONGMANS & Co., 39 PATERNOSTER ROW; 



B.QUABITCH, 15 PICCADILLY; ASHER & Co.. 18 BEDFORD STREET, OOVENT GARDEN; 



KBGAH PAUL, TRENCH, TRCBNER & Co., 57 LUDGATE HILL; 



AMI AT THE 



BRITISH MUSEUM (MTATUBAL HISTORY), CROMWELL ROAD. 8 \\ 



1891. 



