Acanthocephala

Thorny-headed worms

Arythmorhynchus petrochenkoi (Schmidt, 1969) Atrashkevich, 1979

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