Reference

J. Kruger, Linda Basson, Jo G Van As (1991): Redescription of Trichodina xenopodos Fantham, 1924 (Ciliophora: Peritrichida), a urinary bladder parasite of Xenopus laevis laevis Daudin, 1902, with notes on transmission – Syst. Parasitol. – 19: 43 - 50.