cicatricosum Fikáček, 2009
Oosternum cicatricosum Fikáček, 2009a: 180 . – Costa Rica, Puntarenas Province, Osa Peninsula, Corcovado National Park, Sirena Station, lower Ollas trail, 8°24′48″N 83°35′22″W, 5 m a.s.l.
Distribution. Costa Rica.