Nemalion is a genus of red algae that contains approximately ten species, including N.

[1] Its members are known by a number of common names.

[note 1] It is the source of the subclass name "Nemaliophycidae".

As of 2017, the species accepted taxonomically are:[2] Simple multiaxial frond, with a soft and gelatinous core.

This Rhodophyta-related article is a stub.