Home › Species › Fish › Three-spot damsel

Three-spot damsel (Dascyllus trimaculatus)

Photo of Three-spot damsel (Dascyllus trimaculatus)

Key facts

Scientific name
Dascyllus trimaculatus
Common name
Three-spot damsel
Category
Fish
Family
Pomacentridae
Genus
Dascyllus
Size
8–14 cm
Depth
1–55 m
IUCN status
Least concern (LC)
Danger level
Harmless
Habitats
coral-reef
Behaviours
schooling, territorial
Ocean zones
Asian Pacific, Indian Ocean & Red Sea

Description

Dascyllus trimaculatus reaches 14 cm. Damselfish with uniform stocky black body with 3 distinctive white spots: one on forehead and one on each side of flanks (hence trimaculatus), hence sometimes called domino. Juveniles sometimes live symbiotically in anemones like clownfish. Lives in dense schools from 1 to 55 m around table corals (Acropora) and massives of entire Indo-Pacific. Territorial during spawning. Accessible photo subject for beginners, black-white graphic pattern.

Photo of Three-spot damsel

Photo of Three-spot damsel (Dascyllus trimaculatus)

Frequently asked questions

How big is the Three-spot damsel?
Three-spot damsel (Dascyllus trimaculatus) reaches 8–14 cm in length.
At what depth can you find the Three-spot damsel?
Three-spot damsel is found between 1–55 m deep.
Is the Three-spot damsel dangerous to divers?
Danger level: Harmless.
What is the conservation status of the Three-spot damsel?
IUCN status: Least concern (LC).
Where can you find the Three-spot damsel?
Found in: Asian Pacific, Indian Ocean & Red Sea.

Other species in the genus Dascyllus

  • Dascyllus aruanus - Humbug dascyllus
  • Dascyllus reticulatus - Reticulated Dascyllus
  • Dascyllus melanurus - Blacktail Dascyllus

Other species in the family Pomacentridae

  • Amphiprion ocellaris - False clownfish
  • Chromis chromis - Mediterranean damselfish
  • Amphiprion bicinctus - Two-band anemonefish
  • Abudefduf saxatilis - Sergeant major (Atlantic)
  • Chromis cyanea - Blue chromis
  • Stegastes partitus - Bicolor damselfish

Sources

  • Taxonomy: WoRMS (AphiaID 212846)
  • Photos: iNaturalist (CC BY-NC)
  • Distribution: GBIF (taxonKey 5212031)
  • Conservation: IUCN Red List
  • Encyclopedia: Wikipedia