Reference

Wolfgang Petz, Wilhelm Foissner (1992): Morphology and morphogenesis of *Strobilidium caudatum* (#Fromentel#), *Meseres corlissi* n. sp., *Halteria grandinella* (#Müller#), and *Strombidium rehwaldi* n. sp., and a proposed phylogenetic system for oligotrichid ciliates (Protozoa, Ciliophora) – J. Protozool. – 39: 159 - 176.