Destruction of larve and abolition of breeding places 
Kerosene on breeding pools 
Drainage 
Pracheal ise Of dishetoc Se Se ee ee 
Artificial agitation of the water 
Later use of kerosene ....-_---- PE AS oo SSS Re ee one 
Otherdarvicides.. 229... S25 S22 2 ee ee eee 
iPermanganate of potash 22322 2. aoe o ae ee eee ee ee eee ee 
Proprietary MIUxXtures 22. so. ae ee ie ee ee 
Experiments of Celli and Casagrandi 
Tar and. its compounds.2. .2 2S: 2 see ee es ee ee 
iMucalyptus trées_<2= 22 22k oS Se ee 
Drainage and community work 
AppenGix oo. 2452 FS eu ss ee NB ee Se eee ny 
Fic. 
4 aa or 
He WHR SO MNO 
4 
on, 
16: 
. Culex pungens: Head and mouth parts of larva 
- Culex pungens: Full-grown larya and pupa 
Ol He Go bo 
. Anopheles quadrimaculatus: Adult male and female 
. Anopheles punctipennis: Head of full-grown larva from above 
. Anopheles punctipennis: Adult female 
. Anopheles crucians: Adult female 
. Psorophora ciliata: Adult female 
. Megarhinus rutilus: Adult female 
. Aedes sapphirinus: Adult female 
ILLUSTRATIONS. 
Culex pungens: Eggs and young larve 
Culex pungens: Adults, male and female, with structural details---- 
Culex ta#@niorhynchus) Female = 2255 ee ee eee 
Resting positions of Culex and Anopheles compared 
. Resting positions of Anopheles on vertical and horizontal walls. .-.-.- 
. Resting positions of Anopheles and Culex, after Waterhouse 
. Anopheles quadrimaculatus:7iseimass® 43) = == ee 
. Anopheles quadrimaculatus: Isolated eggs from above and below... 
. Anopheles quadrimaculatus: Newly hatched larvee 
. Halfi-grown larve of Anopheles quadrimaculatus contrasted with same 
stage of. Culex pungens. 2 22.264 Sees eee 
. Feeding position of larva of Anopheles quadrimaculatus contrasted 
with that-of Culex: pungens. 2.222 Sa22 soe see ee eee 
. Anopheles quadrimaculatus: Full-grown larva, showing head from 
above and -below:2:2.-2.4 4, 3 ee SS 2 See ee 
Anopheles quadrimaculatus: Pupa contrasted with that of Culex 
pungens 2) sc). diese. es eis ee eee 
i 
