(Opecoeloides) (Opecoeloides) is a biological genus in the family Opecoelidae and order Plagiorchiida.
Opecoeloides eucinostomi
Opecoeloides vitellosus
Alloanomalotrema
Allopodocotyle
Allostenoperca
Anomalotrema
Apertile
Apopodocotyle
Cainocreadium
Crowcrocaecum
Dactylostomum
Decemtestis
Eurycreadium
Genitocotyle
Hamacreadium
Helicometra
Helicometrina
Manteriella
Neohelicometra
Neonotoporus
Neopecoelus
Neopodocotyloides
Nezpercella
Nicolla
Opecoelina
Opecoeloides
Opecoelus
Opegaster
Opercoelus
Ozaki
Pellamyzon
Plagioporus
Podocotyle
Pseudopecoeloides
Pseudopecoelus
Stenoperca