Fig. 9s8. Rotifer 



ciirinus Ehr. 



X 170. (After 

 Weber.) 



Fig. 959. Philodina roseola 

 Ehr. X 300. (After 

 Weber.) 



Fig. 957. Head of Adineta 

 vaga Davis. (After Weber.) 



Fig. 962. Microdina paradoxa 

 Murray. X 400' (After Murray.) 



Fic. 960. Rotifer neptunius Ehr. X 100. 

 (After Weber.) 



618 



Fig. 961. Callidina angusti- 

 collis Murray. X 325. 

 (After Murray.) 



