Category:Turbellaria

Tur`bel*la"ri*a, n.; pl. Etym: [nl., dim. fr. L. turbo a whirling.] (zoöl.)

Defn: an extensive group of worms which have the body covered Externally with vibrating cilia. It includes the rhabdocoela and Dendrocoela. Formerly, the nemerteans were also included in this Group.