Polymorphus paradoxus

Animalia / Acanthocephala / Palaeacanthocephala / Polymorphida / Polymorphidae / Polymorphus

Parasitism Endoparasitism

Bonaparteìs gull
(Chroicocephalus philadelphia)

Animalia / Chordata / Aves / Charadriiformes / Laridae / Chroicocephalus

Cases