Harpago arthriticus

Harpago arthriticus
Harpago arthriticus
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Caenogastropoda
Order: Littorinimorpha
Family: Strombidae
Genus: Harpago
Species:
H. arthriticus
Binomial name
Harpago arthriticus
(Röding, 1798)
Synonyms[1]
  • Harpago arthritica (incorrect gender ending)
  • Lambis arthritica Röding, 1798 (basionym)
  • Lambis chiragra arthritica (Röding, 1798)
  • Strombus divergens Perry, 1811
  • Strombus nigricans Perry, 1811

Harpago arthriticus, common name the arthritic spider conch, is a species of sea snail, a marine gastropod mollusk in the family Strombidae, the true conchs.[1]

Description

Multiple views of the shell

The size of an adult shell varies between 110 millimetres (4.3 in) and 190 millimetres (7.5 in).

Sex differences

There are no significant, officially-reported differences between the shells of the males and females.[2][3]

Distribution

This species is distributed in the Indian Ocean along the Aldabra Atoll, Kenya, Madagascar, the Maldives, the Mascarene Basin, Mauritius, Mozambique, Réunion, the Seychelles and Tanzania; in the Pacific Ocean along the Philippines.[2][4][5]


References

  1. 1 2 Harpago arthritica (Röding, 1798). Retrieved through: World Register of Marine Species.
  2. 1 2 "WoRMS - World Register of Marine Species". www.marinespecies.org. Retrieved 2026-08-07.
  3. ↑ Richmond, Matthew D., ed. (1997). A guide to the seashores of Eastern Africa: and the Western Indian Ocean islands. Stockholm: Sida, Department for Research Cooperation, SAREC. ISBN 978-91-630-4594-3.
  4. ↑ "WoRMS - World Register of Marine Species". www.marinespecies.org. Retrieved 2026-08-07.
  5. ↑ Richmond, Matthew D., ed. (1997). A guide to the seashores of Eastern Africa: and the Western Indian Ocean islands. Stockholm: Sida, Department for Research Cooperation, SAREC. ISBN 978-91-630-4594-3.