University of Maryland
University of Maryland: Phaeophyceae, the Brown Algae
Structure and metabolism of the brown algae; reproduction, classification, ecology, and uses of brown algae.
University of California
Ucmp: Green Algae
UC Berkeley offers good examples of green algae. Definition of green algae, habitat, various types of green algae, fossil record, ecology, and morphology.
University of Michigan
University of Michigan: Great Lakes Diatoms
Major groups of diatoms listed. Also genera list. A comprehensive site on diatoms.
Tree of Life Project
Tree of Life Web Project: Flagellates
Very good, in-depth overview of flagellates. Includes a chart listing all the groups of flagellates.
Microscopy UK
Microscopy Uk: Flagellated Protozoa
Contains excellent photos of flagellated protozoa, as well as a good general description of flagellum.
Biology Pages
Kimball's Biology Pages: The Protists
A brief, but informative paragraph describing the parasitic nature of sporozoans, part of a larger page about single-celled organisms.
University of California
Ucmp: Brown Algae
Life cycle of brown algae, fossil record, morphology, ecology, and systematics.
University of California
Ucmp: Introduction to the Rhodophyta
Describes habitats of red algae. Also has pictures of various genus of red algae, with descriptions.
University of California
Ucmp: Introduction to Slime Molds
This University of California Berkeley site offers a definition of slime molds, structure, and life cycle.
University of California
Ucmp: Diatoms
Fossil records of diatoms. History, ecology, systematics, and morphology.
Microscopy UK
Microscopy Uk: Diatoms
Definition of diatoms, habitat, pictures, marine diatoms, and various species of diatoms.
Other
North Dakota State University: Blue Green Algae Poisoning Threatens Livestock
Article discusses the role blue-green algae plays in stagnant pond water. Also includes information about toxins from algae.
MadSci Network
Mad Scientist Network: Toxins of Blue Green Algae
Discusses the dangers of blue-green toxins on humans.
Other
Vhi Healthcare: Blue Green Algae
What is blue-green algae? Is blue-green algae nutritious? This site answers these questions as well as the use of algae in the treatment of diseases.
Microscopy UK
Microscopy Uk: Polysiphonia a Red Algae
Defines red algae. Also gives the habitat, reproduction cycle, and lists different species.
Other
The Krib: Control of Red Algae in Freshwater Aquarium
Causes for red algae in the aquarium, eliminating red algae, the role of carbon dioxide, and algae eaters.
Other
Aquascope: Encrusting Red Algae
Habitat, appearance, and classification of red algae. Growth of red algae.
Other
Mbari: Rhodophyta, Red Algae
This site from the Monterey Bay Aquarium Research Institute defines red algae, habitat, orders and genera, and methods. The information that is presented is somewhat brief, but factual, and riddled with links to additional information.
Other
Net Pets: Red Slime Algae
Describes the reproduction of red algae and the structure of red algae.