Acanthocephala

Thorny-headed worms

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

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