Greyback Damselfish
NameGreyback Damselfish
Scientific NamePomacentrus grammorhynchus
Common NamesGreyback Damselfish, Grey-back Damselfish, Black-and-Yellow Damselfish
FamilyPomacentridae
OriginWestern Pacific, Indo-Pacific
Temperamentsemi-aggressive
Dietomnivore
Care Levelintermediate
Minimum Tank Size (Gallons)30
Max Size (Inches)4
Water TypeSaltwater
Temperature Range (°F)72-82
pH Range8.1-8.4
Compatible SpeciesTangs, Wrasses, Larger Angelfish, Hawkfish, Other robust semi-aggressive fish
Description
The Greyback Damselfish is a striking two-toned marine fish, featuring a dark grey to black head and anterior body that sharply transitions to a vibrant yellow or orange posterior. Hardy and relatively small, they are a popular choice for saltwater aquariums but are known for their territorial nature.
