( Dascyllus species): Hardy and active, but known to dominate rock formations aggressively as they mature. The "Avoid" List (Highly Aggressive)
( Chrysiptera parasema ): Striking electric blue with a yellow tail; one of the least aggressive standard damsels. damselfish
While exceptionally resilient, they should never be subjected to poor conditions. Damselfish Care | Tropical Fish Hobbyist Magazine ( Dascyllus species): Hardy and active, but known
( Chrysiptera cyanea ): Stunningly bright blue, but males are notoriously feisty and fiercely defend established territories. Damselfish Care | Tropical Fish Hobbyist Magazine (
( Chromis viridis ): Peaceful open-water swimmers that do best in schools of 6 or more.
These species are generally peaceful or have manageable territories, making them the best choices for mixed community reef tanks.
Avoid these in standard community reefs. They often start out adorable as juveniles but turn into absolute terrors as adults.