Acanthocephala

Thorny-headed worms

Porrorchis houdemeri (Joyeux & Baer, 1935) Schmidt & Kuntz, 1967

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