A specimen of <i>Apororhynchus hemignathi</i> - a spieces of thorny-headed worms (phylum <i>Acanthocephala</i>). Magnified x20.
Arthur E. Shipley
1896
Memoirs: On <i>Arhynchus hemignathi</i>, a new Genus of Acanthocephala. <i>Quarterly Journal of Microscopical Science</i>, s2-39 (1896-1897), London, 1897, p. 207-218. <a href="//commons.wikimedia.org/wiki/File:Shipley,_Arthur_E._-_On_Arhynchus_hemignathi,_a_new_Genus_of_Acanthocephala.pdf" title="File:Shipley, Arthur E. - On Arhynchus hemignathi, a new Genus of Acanthocephala.pdf">File:Shipley, Arthur E. - On Arhynchus hemignathi, a new Genus of Acanthocephala.pdf</a>