Threeline Damsel
NameThreeline Damsel
Scientific NameDascyllus aruanus
Common NamesThreeline Damsel, Humbug Damselfish, White-tailed Damselfish, Black-and-White Damselfish
FamilyPomacentridae
OriginIndo-Pacific, Red Sea, East Africa, Samoa
Temperamentsemi-aggressive
Dietomnivore
Care Levelbeginner
Minimum Tank Size (Gallons)30
Max Size (Inches)3.5
Water TypeSaltwater
Temperature Range (°F)72-82
pH Range8.1-8.4
Compatible SpeciesOther hardy damselfish (with caution and space), Larger gobies, Blennies, Tangs (in very large tanks), Wrasses, Hawkfish
Description
The Threeline Damsel, commonly known as the Humbug Damselfish, is a hardy and popular marine aquarium fish. It typically features a striking black and white banded pattern, though variations in coloration can occur. This species is known for its territorial nature, especially towards other damselfish and similar-looking species.
