Yellowfin Demoiselle
NameYellowfin Demoiselle
Scientific NameChrysiptera parasema
Common NamesYellowfin Demoiselle, Yellowtail Damselfish, Yellowtail Demoiselle, Blue-yellow Damselfish
FamilyPomacentridae
OriginWestern Pacific Ocean, Indonesia, Papua New Guinea, Solomon Islands, Great Barrier Reef
Temperamentsemi-aggressive
Dietomnivore
Care Levelbeginner
Minimum Tank Size (Gallons)20
Max Size (Inches)3
Water TypeSaltwater
Temperature Range (°F)72-82
pH Range8.1-8.4
Compatible SpeciesClownfish, Gobies, Blennies, Tangs (in larger tanks), Certain Wrasses, Other peaceful to semi-aggressive damselfish (with caution)
Description
The Yellowfin Demoiselle is a striking marine fish known for its vibrant electric blue body contrasted with a bright yellow caudal fin, dorsal fin, and upper head. This hardy and active species is a popular choice for saltwater aquariums, suitable for beginner to intermediate aquarists. While generally peaceful, it can exhibit territorial behavior, especially towards conspecifics or similar-looking fish.
