Dist"mum lanceolatum Mehlis.
Dist"mum conjunctum Cobbold.
Dist"mum spathulatum Leuckart (= D. sinense Cobb., D. japonicum R. Blanch.).
Dist"mum rathouisi Poir. (probably = D. crassum Busk, D. buskii Lank.).
Dist"mum heterophyes v. Sieb.
Dist"mum pulmonale Bälz (= D. ringeri Cobb., D. westermanni Kerb.).
Dist"mum oculi humani Ammon (= D. ophthalmobium Dies.).
Monostomum lentis v. Nord.
Amphistomum hominis Lewis and M‘Connell.
Bilharzia haematobia Cobb.