Reference

Jo G Van As, Linda Basson (1993): On the biology of *Pallitrichodina rogenae* gen. n., sp. n. and *P. stephani* sp. n. (Ciliophora: Peritrichida), mantle cavity symbionts of the giant African snail *Achatina* in Mauritius and Taiwan – Acta Protozool. – 32: 47 - 62.