(Ibirhynchus) (Ibirhynchus) is a biological genus in the family Polymorphidae and order Polymorphida.
Ibirhynchus dimorpha
Andracantha
Ardeirhynchus
Arhythmorhynchus
Bolbosoma
Corynosoma
Diplospinifer
Filicollis
Ibirhynchus
Polymorphus
Profilicollis
Pseudocorynosoma
Southwellina