Common name: Common Spider Conch

Scientific name: Lambis lambis (Linnaeus, 1758)
lambis lambis
Glow big shell on dark backgroundlambis lambis sea shell

General information

The Spider Conch, scientifically known as Lambis lambis, is a species of large sea snail that is quite popular among shell collectors and marine enthusiasts. This marine gastropod mollusk is known for its distinctive shell with long, finger-like projections, which can make it a visually striking addition to a reef aquarium.

Details

Recommended minimum tank volume
200 liter (53 gallons)
Salinity
S.G. 1.022 to 1.025
Temperature
22 to 26 °C (72 to 79 °F)
Acidity
pH 8.1 to 8.4
Average size
30 cm (1′)
Care level
Moderate to easy Needs ample space to move
Diet
Omnivore Enjoys a varied diet in captivity
Reefsafe
Yes
Aggression
Peaceful
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Mollusks
    Mollusca
  3. Class
    Gastropods
    Gastropoda
  4. Order
    Snails
    Littorinimorpha
  5. Family
    Conch
    Strombidae
  6. Genus
    Spider Conch
    Lambis
  7. Species
    Common Spider Conch
    Lambis lambis (Linnaeus, 1758)
  8. Synonyms
    Lambis adamii Bozzetti & T. Cossignani, 2003
    Lambis cerea Röding, 1798
    Lambis hermaphrodita Röding, 1798
    Lambis laciniata Röding, 1798
    Lambis lamboides Röding, 1798
    Lambis lobata Röding, 1798
    Lambis maculata Röding, 1798
    Pterocera lambis (Linnaeus, 1758)
    Strombus lambis Gmelin, 1791
    Strombus lambis Linnaeus, 1758

Care

Spider Conchs are generally hardy and can adapt to life in a well-maintained aquarium. They are beneficial as they graze on algae and detritus, helping to keep the tank clean. However, they require a sandy substrate to burrow and an ample supply of microalgae to thrive. It's important to ensure that the aquarium is free from predators that might prey on these invertebrates.

Reproduction

In the wild, Lambis lambis engages in a fascinating mating ritual where males use their long siphon to transfer spermatophores to the female. In captivity, breeding Spider Conchs can be challenging, and successful breeding is not commonly reported in home aquariums.

Habitat

Spider Conchs are found in the Indo-Pacific region, from the eastern coast of Africa to the western Pacific. They inhabit reef flats and shallow lagoons, often burying themselves in sand during the day and emerging at night to feed.