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Bentfin devil ray (Mobula thurstoni)

Photo of Bentfin devil ray (Mobula thurstoni)

Key facts

Scientific name
Mobula thurstoni
Common name
Bentfin devil ray
Category
Fish
Family
Mobulidae
Genus
Mobula
Size
150–220 cm
Depth
0–100 m
IUCN status
Endangered (EN)
Danger level
Harmless
Habitats
open-water
Behaviours
pelagic, schooling
Ocean zones
Asian Pacific, Caribbean, Eastern Pacific, Indian Ocean & Red Sea, Macaronesia

Description

Mobula thurstoni reaches 2.2 m wingspan. Pelagic circumtropical mobula (Mobulidae) with diamond-shaped body black above and white below, flattened head with deployable cephalic horns, no caudal spine (unlike stingrays). Lives from 0 to 100 m in open water, forms migratory schools and spectacular out-of-water breaching. Feeds on zooplankton by filter feeding. IUCN Endangered (targeted gill fishery, bycatch). Iconic dive photo subject at Sea of Cortez, Revillagigedo, Galapagos for gatherings of hundreds.

Photo of Bentfin devil ray

Photo of Bentfin devil ray (Mobula thurstoni)Photo of Bentfin devil ray (Mobula thurstoni)

Frequently asked questions

How big is the Bentfin devil ray?
Bentfin devil ray (Mobula thurstoni) reaches 150–220 cm in length.
At what depth can you find the Bentfin devil ray?
Bentfin devil ray is found between 0–100 m deep.
Is the Bentfin devil ray dangerous to divers?
Danger level: Harmless.
What is the conservation status of the Bentfin devil ray?
IUCN status: Endangered (EN).
Where can you find the Bentfin devil ray?
Found in: Asian Pacific, Caribbean, Eastern Pacific, Indian Ocean & Red Sea, Macaronesia.

Other species in the genus Mobula

  • Mobula tarapacana - Sicklefin devil ray
  • Mobula mobular - Giant devil ray
  • Mobula alfredi - Reef manta ray
  • Mobula munkiana - Munk's devil ray
  • Mobula birostris - Giant manta ray

Other species in the family Mobulidae

  • Manta birostris - Giant oceanic manta ray

Sources

  • Taxonomy: WoRMS (AphiaID 217430)
  • Photos: iNaturalist (CC BY-NC)
  • Distribution: GBIF (taxonKey 2419218)
  • Conservation: IUCN Red List
  • Encyclopedia: Wikipedia