Polymorphus petrochenkoi
Animalia | Acanthocephala | Palaeacanthocephala | Polymorphida | Polymorphidae | Polymorphus | Polymorphus petrochenkoi
Arhythmorhynchus petrotschenkoi
Animalia | Acanthocephala | Palaeacanthocephala | Polymorphida | Polymorphidae | Arhythmorhynchus | Arhythmorhynchus petrotschenkoi