Nemertina n. pl. : An order of helminths usually having a long, slender, smooth, often bright-colored body, covered with minute vibrating cilia; -- called also Nemertea, Nemertida, and Rhynchocoela.

Example:


Taxonomy
nemerteans, phylum Nemertea, species, Nemertean worms, prey, stylet, free encyclopedia, Nemertini, acoelomate, 2007-08-10, marine, eversible proboscis, Animalia, subkingdom, Anopla, worms, Annelida, ribbon worms.

Defination from the web:
Nemertina) Jump to: navigation, search. Nemertea. Parborlasia corrugatus from the Ross Sea ... Libbie Hyman named them Rhynchocoela, a name used primarily in North America but gradually abandoned since the 1980s. ...