Arhythmorhynchus brevis
Animalia | Acanthocephala | Palaeacanthocephala | Polymorphida | Arhythmacanthidae | Arhythmorhynchus | Arhythmorhynchus brevis
Polymorphus brevis
Animalia | Acanthocephala | Palaeacanthocephala | Polymorphida | Polymorphidae | Polymorphus | Polymorphus brevis