See text Notocrinidae is a monotypic family of crinoids, the only genus being Notocrinus,[2] which contains two species, both endemic to the seas around Antarctica.

[3] Members of this family have five arms which subdivide near the base giving them ten arms in total.

The arms can reach 100 mm (4 in) in length, and there are thirty to sixty or more cirri.

The aboral surface (underside) of the disc has five deep radial pits arranged in a star-shape.

This article about a crinoid is a stub.