PLATE I. Culex quinquefasciatus. (1) Egg rafts (enlarged). (2) Larvae (Wig- 
glers) showing long anal or respiratory tube and oblique angle of suspension from 
surface of water. (3) Respiratory tube of larvae (greatly enlarged). (4) Head end 
of Larva (enlarged). (5) Larvae (enlarged). (8) Head of adult’ male showing 
plumose antennae and long palpi. 
Original numbering of figures has been retained but Figs. 6, 7, 11, 14 and 15 
have been omitted 
