| morphological and molecular analyses of larval and adult stages of echinoparyphium recurvatum von linstow 1873 (digenea: echinostomatidae) from central mexico. | in central mexico, populations of the freshwater snail physella cubensis were infected with metacercariae from a species of echinoparyphium (digenea: echinostomatidae). in the current study, we describe both larval and adult stages of this species obtained from experimental and natural infections. a total 180 snails were collected from patzcuaro lake, michoacan state in central mexico in july 2012. in the laboratory snails were placed in individual vials and exposed to light with the aim of obse ... | 2015 | 24739119 |