Acanthocephala

Thorny-headed worms

Polymorphus contortus (Bremser in Westrumb, 1821) Travassos, 1926

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith