Shares with Plectostomasciaphilum, Plectostomasenex, and Plectostomaturriforme the tuba form, but differs by having a slightly or moderately convex apex and depressed apical spire.
Scratchpads developed and conceived by (alphabetical):
Ed Baker,
Katherine Bouton
Alice Heaton
Dimitris Koureas,
Laurence Livermore,
Dave Roberts,
Simon Rycroft,
Ben Scott,
Vince Smith
