Threespot dascyllus

Threespot dascyllus

Domino damsel, Domino

Kingdom
Phylum
Family
Genus
SPECIES
Dascyllus trimaculatus
Weight
45
2
goz
g oz 
Length
13.5-14
5.3-5.5
cminch
cm inch 

The threespot dascyllus (Dascyllus trimaculatus), also known as the domino damsel or simply domino, is a species of damselfish from the family Pomacentridae. It is native to the Indo-Pacific from the Red Sea and East Africa, to the Pitcairn Islands, southern Japan, and Australia, and can also be found in some parts of the Philippines. Its grey to black body has two lateral white spots and one between the eyes like domino hence the name; the threespot dascyllus grows up to 13 cm in length. Coloration is somewhat variable; the spot on the forehead may be absent and the lateral spots very much reduced. It feeds on algae, copepods and other planktonic crustaceans.

Animal name origin

Trimaculatus, meaning "three-spotted", refers to the fish's three white spots. This accounts also for the common name "domino".

Distribution

Geography

Introduced Countries

Generally, adults are found in small groups around coral heads or large rocks. Juveniles may be found associated with large sea anemones or sheltering between the spines of diadema sea urchins or branching corals. This species may be found to depths of 55 m.

Climate zones

Habits and Lifestyle

Lifestyle
Seasonal behavior

Diet and Nutrition

Population

In captivity

During the juvenile period, they live with the sea anemone. They grow fast and can grow up to 14 cm in length in a large fish tank. People who like big fish may raise a pair of small Threespot to observe their growth.

References

1. Threespot dascyllus Wikipedia article - https://en.wikipedia.org/wiki/Threespot_dascyllus
2. Threespot dascyllus on The IUCN Red List site - https://www.iucnredlist.org/species/188339/1860415

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