ILLUSTRATIONS 



PAGE 



Fig. i. THE HOUSE-FLY, FEMALE, Enlarged 6 



2. THE LESSER HOUSE-FLY, MALE, Enlarged ... 6 



2a. THE STABLE-FLY, FEMALE, Enlarged 6 



3. WING PATTERNS CONTRASTED 12 



5. METAMORPHOSIS; LARVA, INSTAR, IMAGO ... 39 



6. APPARATUS FOR THE BREEDING OF GENTLES 81 



THE WINGATE FLY CHART (APPENDIX) 



Plate I. EXTERNAL PARTS AND CHARACTERS, NAMED 88 



II. ANTENNA, MANY-JOINTED TYPES 97 



III. ANTENNA. THREE OR FEW-JOINTED TYPES ... 99 



IV. WINGS, TYPE-FORMS OF NEMOCERA JGI 



V. WINGS, OTHER TYPE-FORMS 103 



DETAILS OF SPECIAL CHARACTERISTICS, ETC. 105 



VII. DITTO ... 107 



NOTE. Fig. 4 has been found to be not available for this edition. 



