Flora and Fauna
- 81
- Flagellated Protozoa
- Article by Wim van Egmond introducing these organisms with photographs of Euglena, Peranema, Dinoflagellates and Spongomonas, and instructions on growing your own cultures.
- 83
- Freshwater Algae
- Provides information on the varieties of algae and their classification with photomicrographs of example species of the main freshwater phyla.
- 85
- Just what is this Stuff we call Algae?
- Information on the freshwater algae likely to be found in a garden pond.
- 88
- Marine Protozoa
- Article by Jean-Marie Cavanihac on these organisms with photographs of many species.
- 89
- Ohio University: Algae
- Provides a directory of algal images and links to general information on algae.
- 90
- Protist
- Information from Wikipedia on this group of organisms which cannot be classified as plants, animals or fungi.
- 92
- Protist Images: Heterokonta
- Classification of these flagellates with a number of images of individual species. English and Japanese.
- 93
- Protist Information Server
- Image database archiving more than 34,000 images (511 genera, 1944 species) and 556 movie clips for research and education.
- 94
- Protozoa
- Article from Wikipedia on the unicellular microbes that are traditionally classified as protozoans, based on their methods of locomotion.
- 95
- The Center for Phycological Documentation
- Information about algae and their taxonomy, including 'The Catalogue of the Benthic Marine Algae of the Indian Ocean,' and 'The Index Nominum Algarum,' a compendium of circa 200,000 algal names.
- 96
- Are Viruses Alive?
- Educational site that discusses what defines life and whether viruses fit into this definition.
- 97
- Bacteriophage
- Information from Wikipedia on the viruses that infect bacteria, their classification, history, replication and uses.
- 98
- Taxonomy browser (Viruses)
- The NCBI Taxonomy database allows browsing of the taxonomy tree, which contains a classification of organisms.