PLATE 35. Rotatoria. 



Figure 



1. Megalotrocha flavicans. 



2. Megalotrocha Jlavicans, jaws. 



3. Melicerta ringens. 



4. Melicerta ringens, removed from its sheath, a, rotatory lobes; b, lips; c, 



accessory ciliated lobe ; d, tentacular processes ; e, pharynx or oesophagus 

 and jaws ; f, g, upper and lower stomach ; h, anus ; k, ovary ; I, oviduct ; 

 n, tail ; o, disk ; p, sarcodic globules ; q, ovum. 



5. Melicerta ringens, tentacular process of. a, setae ; b, conical body ; c, muscle. 



6. Melicerta ringens, jaws of. 



7. Metopidia triptera. a, contractile sac. 



8. Microcodon clavus. 



9. Monocerca rattus. a, contractile sac ; b, muscle. 



10. Monolabis gracilis. 



n *f j. j j - j j. j. 



1 1 . Monostyla quadndentata. 



9 2 



12. Monura dulcis. 



13. Noteus quadricornis. 



14. Notommata centrura. 



15. Notommata centrura, jaws of. 



16. (Ecistes crystallinus. 



17. Philodina erythrophthalma. 



i o r>7 j. i -n 



18. Pleurotrocha gibba. 



-n , T , ! ' & 



1 9 . Polyarthra platyptera. 



20. Pterodina patina. 



21. Ptygura melicerta. 



22. Rattulus lunaris. 



23. Rotifer vulgaris. a, contractile sac. 



24. Salpina redunca, dorsal view. 



25. Stephanoceros Eichornii. a, tremulous bodies. 



</? C* T. 11*- 



26. bynchceta baltica. 



y 



27. Scandium longicaudum. 



28. Stephanops cirratus. 



29. Squamella oblonga. 



30. Triarthra longiseta. 



31. Triophthalmus dorsualis. 



32. Theorus vernalis. 



33. Typhlina viridis. 







