Lambis truncata

Species of gastropod From Wikipedia, the free encyclopedia

Lambis truncata, common name the giant spider conch, is a species of sea snail, a marine gastropod mollusc in the family Strombidae, the true conchs.[1]

Quick facts Scientific classification, Binomial name ...
Lambis truncata
Five views of a shell of Lambis truncata
Lambis truncata in Ad Dimaniyat Islands, Oman
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Caenogastropoda
Order: Littorinimorpha
Family: Strombidae
Genus: Lambis
Species:
L. truncata
Binomial name
Lambis truncata
(Humphrey, 1786)
Synonyms[1]
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Subspecies

A shell of Lambis truncata truncata
A shell of Lambis truncata sebae

Subspecies of Lambis truncata include:

  • Lambis truncata truncata (Humphrey, 1786)[1]
  • Lambis truncata sebae (Kiener, 1843)[1]

Lambis truncata truncata has a flat apex, while the apex of Lambis truncata sebae is more pointed.

Description

A colored drawing of Lambis truncata from Kiener, 1843, depicting both the shell and soft parts

Lambis truncata is the largest and heaviest of spider shells, up to 40 cm.[1] Lambis truncata is similar to Lambis lambis but with a more squarish outline.[1] Younger shells are creamy white; columella and lip usually mauve brown when older.[1]

Distribution

The distribution of Lambis truncata includes the Indian Ocean off [1] Aldabra, Chagos, Madagascar, Mauritius, Tanzania; the Bay of Bengal and in the Pacific Ocean along the Philippines.

Ecology

Lambis truncata lives on rubble and coarse sand in shallow water.[1]

References

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