Class I. Anthelmintics for the various species of Tapeworm. Aspidium, Pomegranate, Kousso, Kamala, Pepo.

Class II. Anthelmintics for the Roundworm (Ascaris lumbricoides). Santonica, Spigelia, Chenopodium.

Class III. Parasiticides used for Pediculi. Stavesacre, Picrotoxin.

Class IV. Anthelmintics for the Threadworm (Oxyuris vermicularis). Calumba, Quassia, Oak Bark.

These have been described in Groups VII and VIII, to which reference should be made.