(Sphaeridiotrema) (Sphaeridiotrema) is a biological genus in the family Psilostomatidae and order Echinostomida.
Sphaeridiotrema globulus
Sphaeridiotrema spinoacetabulum
Astacatrematula
Gyrosoma
Mesaulus
Pseudopsilostoma
Psilochasmus
Psilostomum
Psilotornus
Ribeiroia
Sphaeridiotrema
Stephanoproraoides