This damsel gets to be about 4 inches and can be somewhat aggressive. It does well in a reef tank but can bully smaller fish.
Orange Tail Blue Damsel
Details
Scientific Name: Chrysiptera cyanea
Family:
Color:
Fish Care
Fish Diet: Formula I & II, Flake, Meaty foods
Aggressiveness: Highly Aggressive
Reef Safe: Yes
Minimum Tank Size: 55gal
Max Size:
Relative Care: Easy