DESCRIPTION OF PIATES. 



PLATE IV. 



CHIRONOMIDyE. 



Fig. I. Corynoneura (antenna Fig. 3. Anal segment of Tany- 



of $ and ? ). 

 „ 2. Antennse of C. phimoses, 



? 6- 

 „ 4. Antenna of Diamesa 



tonsus. 

 „ 7. Antenna, oi Chi/iio mari- 



ims. 

 „ 9. Anttnnzoi Metriocnemus 



lacustris. 



tarsus. 

 ,, 5. C. plumosus. 



„ 6. Wing and antenna of 



Tanypus inojiilis. 

 ,, 8. Ceratopogon illustris. 



„ 10. Antenna of C. femorahis. 



