Reference

Sabine Agatha, M.C. Strüder-Kypke, Anton Beran, Denis Lynn (2005): Pelagostrobilidium neptuni (Montagnes and Taylor, 1994) and Strombidium biarmatum nov. spec. (Ciliophora, Oligotrichea): phylogentic position inferred from morphology, ontogenesis, and gene sequence data – Europ. J. Protistol. – 41: 65 - 83.