Nunin Nunin Ruwa, Rayuwar Ruwa, Saiti na 15

1. Diatom, nau'i daban-daban na bawo2. Euglena, koren flagellate3. Paramecium, ciliates daga hay-jiko4. Daphnia, ƙwanƙwan ruwa5. Cyclops, mai cin nasara 6. Fata, haɗe7. Cakuda plankton daga sabo ruwa8. Hydra, jiki9. Planaria, jikin mai laushi10. Kwayar cuta a cikin ruwa mai ƙamshi, ta zama sarƙoƙi11. Spyrogyra, Spirogyra 12. Zygnema, wm 13. Stigeoclonium, wm14. Obelia, wm15. Volvox, wm