"Euglena+live"

Characterized by a lack of rigid cellulosic walls, instead these organisms have pellicles made of protein. They store paramylon instead of starch.

This is the most widely studied Turbellarian, a free-living flatworm commonly used in science fair projects.

Mixed genera. Also known as scuds, amphipods are freshwater crustaceans.

Erpobdella obscura

This spore-forming, thermophilic organism is commonly used for germicidal and sporicidal testing due to its ability to withstand higher-than-normal temperatures.

Create a balanced ecosystem in your aquarium with the addition of these small, freshwater algae eaters. They reproduce rapidly, laying their eggs on the glass sides of the aquarium.

Teach your students about the complete metamorphosis of an insect with these mealworms.

Daphnia are a widely studied small crustacean used for a number of physiology studies including the effects of drugs on heartbeat and temperature on metabolism.

A collection of some of the more popular forms of coliphage. The successful culture of coliphage requires growing in the appropriate host bacterium (available separately)

Isolated from straw, can also be found in the soil, and acts as a decomposer. Slight anti-bacterial activity. With coenocytic hyphae

These fascinating frogs are uniquely adapted for climbing, with prominent adhesive pads on the ends of their digits.

Poecilia reticulata.

Found in seawater and marine animals. Young cultures luminescent.

Commonly known as the Vinegar Eel, these free-living nematodes require very little care, feeding in vinegar and feeding on fungi contained in it.

Hydra are tiny animals closely related to jellyfish. They are a carnivorous species that can be found in healthy freshwater rivers and streams where they attach themselves to plants and rocks.

A collection of some of the strains of Escherichia coli needed to grow various coliphages (available separately).