Fluke life-cycles Monogenetic Digenetic One host Mostly external parasites of fish Digenetic Two or more hosts Mostly internal parasites Fluke life-cycles: Chinese liver fluke Fluke life-cycles Digenetic Fasciola = sheep liver fluke Multiple hosts Internal parasite of vertebrates Intermediate host usually...
WARM UP Draw a picture of a sponge, showing the ostia, osculum, and collar cells. Introduction to CNIDARIANS KINGDOM ANIMALIA Phylum Cnidaria KINGDOM ANIMALIA Phylum Cnidaria Phylum Porifera Sponges The First Animals. Phylum Cnidaria Jellyfish Sea anemone Cnidarian Video Sea Anemone Sponges ...