Fromia milleporella can reach a diameter of about 15 centimetres (5.9 in).

[2] This species can be found in the Indo-West Pacific starting as far south as Madagascar and to as far north as the Red Sea, as well as the Maldives area, Sri Lanka, Bay of Bengal, East Indies, north Australia, Philippines, China, south Japan and the South Pacific.

[1] It lives at depths of 0 – 73 m.[3] The species is also considered in reef aquariums.

It feeds on a thin layers of algae, and so it can live only in an old well-established aquarium.

The red seastar is known to be very intolerant of sudden changes in water chemistry.