CONTENTS 
XI1 
CHAPTER YT. 
PAGE 
GENERAL PRINCIPLES OF SCIENTIFIC ARRANGEMENT . . - 118 
CHAPTER VII. 
BRIEF NOTICE OF THE SCIENTIFIC CULTIVATION OF BRITISH 
BEES. 142 
CHAPTER VIII. 
A NEW ARRANGEMENT OF BRITISH BEES, WITH ITS RA¬ 
TIONALE, AND AN INTRODUCTION TO THE FAMILY, SUB¬ 
FAMILIES, SECTIONS, AND SUBSECTIONS. 153 
CHAPTER IX. 
A TABLE, EXHIBITING A METHOD OF DETERMINING THE 
GENERA OF BRITISH BEES WITH FACILITY .... 17( 
EASY DISTRIBUTION OF THE BEES. 176 
CHAPTER X. 
THE SCIENTIFIC ARRANGEMENT AND DESCRIPTION OF THE 
GENERA, WITH LISTS OF OUR NATIVE SPECIES, AND AN 
ACCOUNT OF THE HABITS AND ECONOMY OF THE IN¬ 
SECTS, WITn INCIDENTAL OBSERVATIONS SUGGESTED 
BY THE SUBJECT. 184 
ANDRENID2E (SUBNORMAL BEES). 185 
GEN. 1. COLLETES. 185 
GEN. 2. PROSOPIS. 191 
GEN. 3. SPHECODES. 196 
GEN. 4. ANDRENA. 200 
GEN. 5. CILISSA. 211 
GEN. 6. HALICTUS. 214 
GEN. 7. MACROPIS. 220 
GEN. 8. DASYPODA. 224 
