N. certa Detail of phallus - notre the carina (or ridge) on outer surface of basiphallus and the close group of rather scale-like spiculae on the inner surface.
Scratchpads developed and conceived by (alphabetical):
Ed Baker,
Katherine Bouton
Alice Heaton
Dimitris Koureas,
Laurence Livermore,
Dave Roberts,
Simon Rycroft,
Ben Scott,
Vince Smith
