PLATE XXXII. 



1. Floscularia Millsii 



2. Floscularia chimaera . 



3. Megalotrocha semi-bullata 



4. Limnias cornuella 



5. Discopus synaptae 



6. Philodina macrostyla . 



7. Philodina setifera 



8. Eotifer elongatus 



9. Rotifer trisecatus 



10. Rotifer megaceros 



11. Callidina aculeata 



12. Callidina symbiotica . 



13. Asplanchnopus myrmeleo . 



14. Asplanchna Sieboldii . 



15. Asplanchna intermedia 



16. Triphylus lacustris 



17. Copeus Ehrenbergii . 



18. Proales Werneckii 



19. Notoinniata onisciforinis . 



20. Notommata torulosa . 



21. Albertia vermiculus . 



22. Cystophthalmus Ehrenbergii 



23. Sacculus hyalinus 



24. Sacculus saltans . 



25. Sacculus germanicus . 



expanded ........ Kellicott 



ventral view ....... Thorpe 



head : a, expanded ; b, contracted . . . Thorpe 



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



foot : a, lateral ; b, ventral ..... Zelinka 



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



b, foot showing four toes .... Hudson 



foot, above spurs, showing setae .... Schmarda 



dorsal view ........ Weber 



dorsal view Weber 



foot, showing two pairs of spurs .... Schmarda 



dorsal view ........ Milne 



a, group in Frullaria ; 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 ; b, rnastax and trophi . . . Hudson 



dorsal view ........ Ehrenberg 



a, inhabited gall of Vaucheria ; 6, 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 ; b, c, eye . . ... . Kellicott 



obliquely ventral view ...... Bartsch 



dorsal view Leydig 



