Night crawlers, large mature specimens. Set of 10
Set of 10 large earthworms (lumbricus)
Euglena is unique because it is sort of like a plant and also like an animal. It is pear shaped. It ...
Brown hydra is a species of hydra found widely dispersed in the northern temperate zone.
Stentor coeruleus is a very large trumpet shaped, blue to blue-green ciliate.
Hydra develops from an outgrowth or bud due to cell division at one particular site.