25 Microscopic Slides

1. (d) Arcella, shelled ameba
2. (e) Vorticella, a stalked ciliate
3. (e) Colpidium, a common holotrich ciliate
4. (d) Spongilla, fresh water sponge, t.s. showing channels
5. (c) Planaria, fresh water flat worm, t.s. of body
6. (d) Tubifex, a fresh water oligochaete
7. (e) Plumatella, moss animal, section of colony
8. (c) Cyclops, nauplius larva w.m.
9. (d) Culex pipiens, common mosquito, larva w.m.
10. (d) Sphaerotilus natans, bacteria from putrid water forming chains
11. (c) Nostoc, blue green alga with heterocysts
12. (c) Anabaena, filamentous blue green alga
13. (c) Gloeocapsa, small colonies within sheaths
14. (c) Rivularia, blue green alga with basal heterocysts
15. (c) Beggiatoa, a colourless alga showing lack of chlorophyll
16. (c) Zygnema, filamentous alga with stellate chloroplasts
17. (d) Cosmarium, desmid showing the typical isthmus
18. (c) Chlamydomonas, biflagellate alga
19. (c) Haematococcus, unicellular red algae
20. (d) Hydrodictyon, water-net
21. (c) Chlorella, unicellular green alga
22. (d) Dynobrion, a golden alga forming colonies
23. (d) Mixed plankton, strewn slide No. I
24. (d) Mixed plankton, strewn slide No. II
25. (d) Mixed plankton, strewn slide No. III.