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American Thorny Oyster (Spondylus americanus)

Photo of American Thorny Oyster (Spondylus americanus)

Key facts

Scientific name
Spondylus americanus
Common name
American Thorny Oyster
Category
Molluscs
Family
Spondylidae
Genus
Spondylus
Size
10–16 cm
Depth
5–45 m
IUCN status
Least concern (LC)
Danger level
Harmless
Habitats
coral-reef, rocky-reef
Behaviours
benthic, solitary
Ocean zones
Asian Pacific, Caribbean, Eastern Pacific, Indian Ocean & Red Sea

Description

Spondylus americanus reaches 16 cm. Thorny oyster (Mollusca) Tropical Atlantic (rare Red Sea). Light red-orange moderate spines. Reefs 5-45 m. LC. Less spectacular than S. varius.

Photo of American Thorny Oyster

Photo of American Thorny Oyster (Spondylus americanus)

Frequently asked questions

How big is the American Thorny Oyster?
American Thorny Oyster (Spondylus americanus) reaches 10–16 cm in length.
At what depth can you find the American Thorny Oyster?
American Thorny Oyster is found between 5–45 m deep.
Is the American Thorny Oyster dangerous to divers?
Danger level: Harmless.
What is the conservation status of the American Thorny Oyster?
IUCN status: Least concern (LC).
Where can you find the American Thorny Oyster?
Found in: Asian Pacific, Caribbean, Eastern Pacific, Indian Ocean & Red Sea.

Other species in the genus Spondylus

  • Spondylus gaederopus - European thorny oyster
  • Spondylus varius - Variable Thorny Oyster

Sources

  • Taxonomy: WoRMS (AphiaID 420772)
  • Photos: iNaturalist (CC BY-NC)
  • Distribution: GBIF (taxonKey 5188866)
  • Conservation: IUCN Red List
  • Encyclopedia: Wikipedia