PLATE XXXIII. 



1. Asplanchnopus myrmeleo , 



2. Asplanchna priodonta 



3. Asplanchna Krameri . 



4. Asplanchna Brightwellii 



5. Asplanchna Herricki . 



6. Asplanchna Girodi 



7. Asplanchna Imhofi . 



8. Eosphora elongata 



9. Eosphora naias . 



10. Eosphora digitata 



11. Diglena conura . 



12. Diglena capitata 



13. Diglena uncinata 



14. Diglena mustela 



15. Cycloglena lupus 



16. Distemma marinum . 



17. Distemma forcipatum 



18. Distemma setigerum . 



19. Distemma forficula . 



20. Triophthalmus dorsualis 



21. Mastigocerca cornuta 



22. Paraseison asplanchnus 



23. Stephanops arniatus . 



24. Stephanops tripus 



25. Stephanops cirratus . 



26. Stephanops longispinatus 



27. Stephanops stylatus . 



28. Salpina polyodonta . 



29. Salpina ventralis 



30. Salpina hicarinata 



31. Euchlanis bicarinata . 



32. Euchlanis (?) lynceus 



33. Euchlauis pannonica . 



34. Euchlanis conica 



35. Euchlanis Weissii 



36. Distyla Ludwigii 



37. Distyla Hornenaanni . 



38. Notogonia Ehrenbergii 



39. A Rotiferon, with rounded 



trophi, from above Hudson 



trophi : a, from above ; b, lateral view . . Hudson 



trophi, from above ...... Kramer 



. trophi, from above ...... Hudson 



, trophi, from above De Guerne 



(after Herrick) 



, trophi, from above ...... De Guerne 



, trophi, from above De Guerne 



, dorsal view Eckstein 



, dorsal view ....... Ehrenberg 



. dorsal view Ehrenberg 



dorsal view ....... Ehrenberg 



, lateral view Ehrenberg 



a, dorsal view ; b, lateral ..... Milne 



lateral view Milne 



dorsal view Ehrenberg 



dorsal view Ehrenberg 



dorsal view ....... Ehrenberg 



lateral view Ehrenberg 



lateral view Ehrenberg 



, dorsal view ....... Gosse 



, lateral view Eyferth 



lateral view ....... Plate 



dorsal view ....... Hood 



lateral view ....... Lord 



dorsal view Ehrenberg 



dorsal view Tatem 



a, dorsal view ; 6, latera .... Milne 



extremities of lorica, lateral view . . . Schmarda 



lateral view . ..... Ehrenberg 



a, lateral view ; b, ventral ends of lorica . . Ehrenberg 



a, dorsal view ; b, ooliquely dorsal . . . Perty 



a, dorsal view ; b, lateral ; c, ventral . . Ehrenberg 



dorsal view Bartsch 



dorsal view ....... Schmarda 



dorsal view ....... Eichwald 



ventral view ....... Eckstein 



a, dorsal, contracted ; b, lateral, expanded . Ehrenberg 



dorsal ........ Perty 



toes, discovered by Mr. J. E. Lord (112) . . Lord 



