3205. Platyhelminthes and Aschelminthes. 8 Color Photomicrographs. 1. Planaria, w.m. 2. Planaria, t.s. region of pharynx 3. Planaria, t.s. region of gonads 4. Dicrocoelium lanceolatum, sheep liver fluke, w.m. 5. Fasciola hepatica, beef liver fluke, w.m. e