IV] 



THE LARVA OR NYMPH 



93 



Pig. 40. Larva of Calopteryx virgo 

 Linn. ( x 1.) Original. 



Fig. 41 Larvae of Lestidae. A. Synlestes 

 weyersi Selys ( x 1J). B. Austrolestes 

 cingulatusBurm.( x 1^). Original, drawn 

 from photographs of living larvae. 



Fig. 42. Larvae of Agrionidae. A. Argiolestesicteromelas Selys ( x 1J). B Neosticia 

 canescens TUlyard ( x 2). c. Isosticta simplex Martin ( x 2). D. Caliagrion 

 billinghursti Martin ( x 1|). E. Ischnura heterosticta Burm. ( x If). Original, 

 drawn from photographs of living larvae, except A, which was chloroformed. 



