ORTHORRHAPHA 



NEMATOCERA 



Culicidae 



Fig. 21. Aedcs tin ere us Mg. 4x7 mm. 



Fig. 22. Antennae of Aedes cinereus. 

 I -5 mm. (Micro-slides, Waddington.) 



/ 



\ 



Fig. 23. Anopheles, (a) Ovum showing emergence exit, '5 mm. ; (b~) larva just emerged, -5 mm. (bred 

 Waddington) ; (c) ovum showing floats, '5 mm. ; (d} larva bred out, I mm., one day old. (Micro-slides, 

 Waddington.) The ova are not deposited in rafts as in Culex, but singly amongst weed, and tend to 

 arrange in groups or stars, coming together after deposition perhaps in a " Polar Star arrangement." 

 (Waddington.) White when deposited, turn dark rapidly. Note air cells at sides of ovum, fig. c. Cp. with 

 egg raft of C. pipicns, fig. i r Typical Flies, and AnopJieles, figs. 14, 15 Typical Flies. 



