Arms 5, arm rays merge with disc, pentagonal. Dark red-brown to green on the upper surface, blue underneath (on the oral surface). Centre to arm tip up to 2 cm.
This species is a grazer, eating algae from rock surfaces.
Shallow intertidal rock pools, on and under rocks, to depth of 5 m.
Native to Australia
- DSE Advisory List : Not listed
- EPBC Act 1999 : Not listed
- IUCN Red List : Not listed