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Figure 1. Tunneling of apple fruit caused by larvae of the codling moth. Codling moth is the most important insect pest of apple and pears in North America. Damage is done by the larvae, which are cream-colored caterpillars that tunnel fruit and produce âwormyâ apples (Figure 1).
The trematodes Fasciola hepatica (the Sheep Liver Fluke) and Fasciola gigantica are parasites of herbivores that can infect humans accidentally, causing a condition known as fascioliasis. Fascioliasis occurs worldwide.March 2015). Fasciola hepatica, also known as the common liver fluke or sheep liver fluke, is a parasitic trematod (fluke or flatworm, a type of helminth) of the class Trematoda, phylum Platyhelminthes that infects the livers of various mammals, including humans.