Chemical composition and effect of essential oils of and on adults and ovigerous masses of .

Fasciolosis is a worldwide distribution zoonosis that causes great damage in ruminant breeding and has the aquatic mollusc as an intermediate host. Synthetic molluscicides are the most used for control; however, they are harmful to fauna and flora. Therefore, this study aimed to evaluate the effect of essential oils from , , and terpene carvacrol, on adult molluscs and eggs of .