PLATE XXXII. 



1. Floseularia Millsii 



■I. Floseularia chimaera . 



S. Megalotrooha semi-bullata . 



4. Limnias cornuella 



5. Discopus synajjiae 



6. Philodina macrostyla . 



7. PbOodina setifera 



8. Rotifer elongatus 



9. Rotifer trisecatus 



10. Rotifer megaoeros 



11. Callidina aculeata 



12. Callidina sjinbiotica . 



13. AsplanchnopuB myrmeleo . 



14. Asplanchna Sieboldii . 



15. Asplanchna intermedia 



16. Triphylus lacustris 



17. Copeus Ehrenbergii . 



18. Proales Werneckii 



19. Notommata onisciformis . 



20. Notommata tornlosa . 



21. Albertia vermiculus . 



22. Cystophthalmus Ebrenbergii 



23. Saccnlui? hyalinus 



24. Sacculus saltans . 



25. Sacculus germanicus . 



expanded Kellicott 



ventral view ....... Thorpe 



head : a, expanded ; b, contracted . . . Thoi-pe 



a, group ; b, head from above .... Hudson 



foot : a, lateral ; 6, ventral Zelinka 



coated with floooose : a, lateral view ; . . Gosse 



b, foot showmg four toes .... Hudson 



foot, above spurs, showing setae .... Schmaj'da 



dorsal view ........ Weber 



dorsal view ........ Weber 



foot, showing two pairs of spm-s .... Schmarda 



dorsal view ........ Milne 



a, group in FruUaria ; 6, hinder extremity, 



lateral view ; c, toes, dorsal .... Zelinka 



a, female, lateral view Hudson 



b, male, lateral view ...... Western 



male Leydig 



male, lateral view ...... Hudson 



a, lateral view ; 6, mastax and tropin . . . Hudson 



dorsal view ........ Ehrenberg 



a, inhabited gall of Vaucheria ; b, adult female, 



dorsal view ; c, the same with gastric glands 



absorbed ....... Balbiani 



dorsal view ........ Perty 



dorsal view Cohn 



dorsal view Dujardin 



a, lateral view ; b, jaws ..... Corda 



a, lateral view ; 5, c, eye Kellicott 



obliquely ventral view ...... Bartsch 



dorsal view Leydig 



