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Scissortail chromis (Chromis atrilobata)

Photo of Scissortail chromis (Chromis atrilobata)

Key facts

Scientific name
Chromis atrilobata
Common name
Scissortail chromis
Category
Fish
Family
Pomacentridae
Genus
Chromis
Size
7–10 cm
Depth
3–50 m
IUCN status
Least concern (LC)
Danger level
Harmless
Habitats
rocky-reef
Behaviours
schooling
Ocean zones
Caribbean, Eastern Pacific

Description

Chromis atrilobata reaches 10 cm. Small endemic Eastern Pacific chromis (Pomacentridae). Elongated gray-blue metallic to brown body with very distinctive two black caudal lobes (hence atrilobata) and strongly forked tail. Lives in dense schools from 3 to 50 m above rocky drop-offs from Gulf of California to Peru. Planktivore. Eastern Pacific cousin of Chromis limbata (batch 10 Macaronesia). Iconic wide-angle photo subject for swirling schools above Sea of Cortez pinnacles.

Photo of Scissortail chromis

Photo of Scissortail chromis (Chromis atrilobata)Photo of Scissortail chromis (Chromis atrilobata)Photo of Scissortail chromis (Chromis atrilobata)

Frequently asked questions

How big is the Scissortail chromis?
Scissortail chromis (Chromis atrilobata) reaches 7–10 cm in length.
At what depth can you find the Scissortail chromis?
Scissortail chromis is found between 3–50 m deep.
Is the Scissortail chromis dangerous to divers?
Danger level: Harmless.
What is the conservation status of the Scissortail chromis?
IUCN status: Least concern (LC).
Where can you find the Scissortail chromis?
Found in: Caribbean, Eastern Pacific.

Other species in the genus Chromis

  • Chromis cyanea - Blue chromis
  • Chromis limbata - Azores chromis
  • Chromis multilineata - Brown chromis
  • Chromis cadenati - Cadenat's chromis
  • Chromis limbaughi - Limbaugh's Chromis
  • Chromis crusma - Blackfin Chromis

Other species in the family Pomacentridae

  • Chromis chromis - Mediterranean damselfish
  • Amphiprion bicinctus - Two-band anemonefish
  • Amphiprion ocellaris - False clownfish
  • Stegastes partitus - Bicolor damselfish
  • Amphiprion akallopisos - Skunk clownfish
  • Abudefduf luridus - Canary damsel

Sources

  • Taxonomy: WoRMS (AphiaID 273712)
  • Photos: iNaturalist (CC BY-NC)
  • Distribution: GBIF (taxonKey 5212245)
  • Conservation: IUCN Red List
  • Encyclopedia: Wikipedia