see text Aquilonastra is a genus of small sea stars within the family Asterinidae.

Aquilonastra has generally five rays, except fissiparous species which have five to eight ones.

It looks like a star, as inter-radial margins are deeply incurved.

[1] According to World Register of Marine Species and O'Loughlin & Rowe 2006:[2]

This article about a starfish is a stub.