Trematodes such as the liver fluke Fasciola hepatica and the rumen fluke Calicophoron daubneyi are endemic throughout Europe where they tyically infect sheep and cattle. Adult fluke shed thousands of eggs which possess a tougher outer eggshell composed of cross-linked eggshell precursor (or vitellin...
ORGANISM(S): Calicophoron daubneyi Fasciola hepatica (Liver fluke)