Aspidosiphon (Paraspidosiphon) major (Vaillant, l871): a sipunculan not compiled in the literature of the phylum and closely related to Aspidosiphon (Paraspidosiphon) laevis (deQuatrefages, l865).

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