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Milk conch (Lobatus costatus)

Photo of Milk conch (Lobatus costatus)

Key facts

Scientific name
Lobatus costatus
Common name
Milk conch
Category
Molluscs
Family
Strombidae
Genus
Lobatus
Size
15–28 cm
Depth
1–30 m
IUCN status
Least concern (LC)
Danger level
Harmless
Habitats
sand, seagrass
Behaviours
solitary, slow
Ocean zones
Caribbean, Eastern Pacific

Description

Lobatus costatus reaches 28 cm. Large gastropod with a thick beige-to-white shell, low spires with blunted spines, very thick flared lip (hence milk conch) edged in pink to orange. Flesh eaten across the Caribbean. Moves slowly over sandy bottoms and seagrass between 1 and 30 m by characteristic leaps on its hooked foot. Cousin of Strombus gigas (Aliger gigas, in seed) but smaller and stockier.

Photo of Milk conch

Photo of Milk conch (Lobatus costatus)Photo of Milk conch (Lobatus costatus)

Frequently asked questions

How big is the Milk conch?
Milk conch (Lobatus costatus) reaches 15–28 cm in length.
At what depth can you find the Milk conch?
Milk conch is found between 1–30 m deep.
Is the Milk conch dangerous to divers?
Danger level: Harmless.
What is the conservation status of the Milk conch?
IUCN status: Least concern (LC).
Where can you find the Milk conch?
Found in: Caribbean, Eastern Pacific.

Other species in the family Strombidae

  • Aliger gigas - Queen conch
  • Lambis lambis - Spider conch
  • Lambis truncata - Truncate Spider Conch
  • Strombus pugilis - Rooster-tail Conch
  • Lambis chiragra - Goat's Foot Conch

Sources

  • Taxonomy: WoRMS (AphiaID 565363)
  • Photos: iNaturalist (CC BY-NC)
  • Distribution: GBIF (taxonKey 4963454)
  • Conservation: IUCN Red List
  • Encyclopedia: Wikipedia