LIST OF ILLUSTRATIONS. 



AOE 



4 

 5 

 8 

 14 

 17 

 22 

 26 



rhotop^raphs of Living Mosquitoes 

 An Indian " Sand Fly " ... 



Head of Female Culex ... 



Wing of Culex 



Leg of a Mosquito 



Ficalbi's Trap Bottle 



To Illustrate the Method of Pinning a Mosquito 

 To Illustrate the Method of packing Pinned Insects for Trans- 

 mission by Post ... ... ... ... ... ... .-• 27 



Apparatus for Breeding-out Insects ... 29 



Box with Glass Front and Back, for Photographing Living Mosqui- 

 toes in profile... ... ... ... ... ... ... 31 



Case for Mosquitoes ... ... ... ... ... ... ... 32 



Ventilated Box for forwarding Mosquitoes 32 



Plate I. — To Illustrate the Anatomy of the Larva ... ... ... 39 



The Median and Angular Bristles of the fore Margin of the 



Clypeus of five Species of larval .(4nq2J/ieZea ... ... ... 42 



Larva of Anophclrn Rossii ... ... ... ... ... ... 49 



To Illustrate the Anatomy of the Eye of the Larva... ... ... 55 



I'LATK II. — To Show the Characteristics of the Larvie of Different 



Genera ... ... ... ... ... ... ... ... 57 



Platk III. — To Illustrate the Anatomy of the Pupa ... ... 65 



Scales and Other Chitinous Appendages of Mosquitoes ... ... 77 



Mouth Parts of an Indian Sand Fly ... ... ... ... ... 82 



Diagram to Illustrate the Mouth Parts of a Female Mosquito ... 83 

 Semi-diagrammatic Representation of Serial Preparations of the 



Anterior Part of the Head and Proboscis ... ... ... 84 



To Illustrate the Regional Anatomy of the Thorax 88 



Semi-diagrammatic drawing of a Transverse Section of the Thorax 



oi C. pipiens (L.) H9 



Transverse Section through the Posterior Part of the Abdomen of 



a Hibernating Female ... .. ... ... ... ... 91 



Plate IV. — To Illustrate the Anatomy of the Digestive System 



of the Imago ... ... 95 



Transverse Section of the Head of An. Culicifacies 97 



To Illustrate Certain Points in the Anatomy of the Respiratory 



System, and of the Pneumatic Vesicles 104 



