Mild: dyspepsia, diarrhea, abdominal pain, constipation
Moderate: hepatomegaly, malnutrition
Felineus species may have an acute phase: alike to schistosomiasis (fever, facial edema, lymphadenopathy, arthralgias, rash, and eosinophilia) and involvement may extend to pancreatic duct in chronic cases
Opisthorchis viverrini
Taenia saginata
Fasciola hepatica
Taenia solium 
Clonorchis sinensis
Diphyllobothrium latum
Toxocara canis
Hymenolepis nana