Genus
Common name: Starlet Cushion Star
Scientific name: Asterina
Asterina is a genus of small starfish found in shallow waters and often seen in reef aquariums. These starfish are known for their ability to adapt to various environments and can be beneficial by consuming algae. However, some species may prey on corals or become too numerous. Identification of the specific Asterina species is crucial for understanding their impact in a reef tank.