Acanthocephala

Thorny-headed worms

Profilicollis sphaerocephalus (Bremser in Rudolphi, 1819) Van Cleave, 1947

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