l.Floscularia 2, Srefahan oceros 3.Melicerra 



4.MeNcerrct 5. Phi lod ina 6. A s f) la nchna 



T.HydaMna 



10. N orholca 



FIG. 249. Typical forms of Rotifera. 9 and 10 show the lorica only, arc.oanus; ci. c2. ciliary 

 circlets ; int. intestine ; m. muscle ; ph. pharynx. (After Hudson and Gosse.) 



VOL. 1 X 





