Fig. 3 in The first new species of European Ascocotyle Looss, 1899 (Digenea: Heterophyidae) described in more than half a century

Fig. 3. Maximum-Likelihood tree based on the partial sequences of 28S rDNA (including D1-D3 domain) of the Opisthorchioidea. The tree is drawn to scale, with branch lengths measured in the number of substitutions per site. The clade containing species of Ascocotyle highlighted. Abbreviations: mtc, metacercariae.