Preserved common Sycon sponges. Varies in length.
10 in stock
A mixture of five or more forms of ciliate of our choice.
Preserved lumbricus segmented earthworms. Carefully straightened, each with a clitellum. 9"-12" in l...
Green Hydra are found in shallow water, where they attach themselves to plants, stones, twigs, or ot...
Comprehensive set of seven individual Ciliate cultures, our choice.