Rubrioxytricha guamensis nov. spec. (Ciliophora, Spirotricha), a Novel Hypotrich Ciliate from Guam (United States), Micronesia.

The oxytrichid ciliate Rubrioxytricha guamensis nov. spec. isolated from water samples collected from a small freshwater pond near the Hagåtña River in Hagåtña, Guam (United States territory), Micronesia, was investigated, using live observation and protargol impregnation.