NCIt definition : A species of trematode parasite in the family Opisthorchiidae characterized by a light
brownish-to pink color, a cuticle lacking spines, and 2 prominent suckers, an oral
sucker and a ventral one. The life cycle of O. felineus involves freshwater snails
as the first intermediate host, freshwater fish as the second intermediate host, and
fish-eating mammals as the definitive host. Humans may become infested by eating undercooked
fish.;
Alternative definition : CDISC: Any trematode parasite that can be assigned to the species Opisthorchis felineus.;