3255. Platyhelminthes. 44 Color Photomicrographs. 1. Dicroceolium lanceolatum, sheep liver fluke, w.m. 2. Fasciola hepatica, beef liver fluke, w.m. 3. Ditto. l.s. of anterior end 4. Ditto. t.s. of body 5. Ditto. ova 6. Ditto. miracidium 7. Ditto. t.s. of