Psilaster andromeda is a species of starfish in the family Astropectinidae. It is native to the northeastern Atlantic Ocean where it occurs at abyssal depths.

Distribution and habitat Psilaster andromeda is a deep water species of starfish native to the northeastern Atlantic Ocean. Its range extends from Murmansk and the coasts of Norway to the Faeroes, the Kattegat, the United Kingdom and the Bay of Biscay. It is present in the Rockall Trough. It is found in Norwegian fiords on muddy bottoms at depths of 60 to 80 m (200 to 260 ft). It is also found in the Porcupine Seabight and on the Porcupine Abyssal Plain in the Northeast Atlantic at much greater depths.

Biology Psilaster andromeda is a carnivore, detritivore and omnivore. It mainly feeds on molluscs such as Abra. Nucula, Rissoa and Tellina, echinoderms, foraminifera, and sometimes crustaceans and annelids.