Reference

J. Gong, Xiaofeng Lin, Weibo Song (2003): Redescription of a poorly-known marine cyrtophorid ciliate, Dysteria pusilla (Claparede et Lachmann, 1859) (Protozoa: Ciliophora: Cyrtophorida) from Qingdao, China – Acta Protozool. – 42: 215 - 221.