6o6 



FRESH-WATER BIOLOGY 



Fig. 927. Asplanchnopus myrmeleo Ehr. A, side 

 view. X 80. (After Weber.) B, jaws. (After j^ 



Wierzejski.) £5 



Fig. 928. Harringia eupoda Go55e. ^, side view. 

 X 100. (After Western.) B, jaws. (After 

 Wierzejski.) 



Fig. 929. Asplanchna priodonta Gosse. A, Dorsal view. 

 X 100. (After Weber.) B, jaws. .(After Wierzejski.) 



Fig. 930. Ascomorpka ecaudis Perty. 

 X 200. (After Hudson and Gosse.) 



