''Harpa major'', common name large harp, or major harp,The Encyclopedia of Shells 1998 Kenneth R. Wye is a species of large predatory

sea snail Sea snail is a common name for slow-moving marine gastropod molluscs, usually with visible external shells, such as whelk or abalone. They share the taxonomic class Gastropoda with slugs, which are distinguished from snails primarily by the ...

, a marine gastropod mollusks in the family Harpidae, the harp snails and their allies.Rosenberg, G. (2015). Harpa major Röding, 1798. In: MolluscaBase (2015). Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=208166 on 2016-02-28

Description

The size of the shell varies between 60 mm and 130 mm . The average adult reaches 3 1/2 inches and the shells have an ovate body with a heavily calloused spire. The columella, or the lower portion of the inside coil, has dark brown coloring. It has a long siphon, a large mouth and a very large foot in proportion to its shell, which it uses to hunt its prey. A voracious

nocturnal Nocturnality is an animal behavior characterized by being active during the night and sleeping during the day. The common adjective is "nocturnal", versus diurnal meaning the opposite. Nocturnal creatures generally have highly developed sens ...

predator of

benthic The benthic zone is the ecological region at the lowest level of a body of water such as an ocean, lake, or stream, including the sediment surface and some sub-surface layers. The name comes from ancient Greek, βένθος (bénthos), meaning "t ...

crustaceans on sandy bottoms, it can prey on crabs as large as itself. Harpa major 005

Distribution

This marine species occurs off

East Africa East Africa, Eastern Africa, or East of Africa, is the eastern subregion of the African continent. In the United Nations Statistics Division scheme of geographic regions, 10-11-(16*) territories make up Eastern Africa: Due to the historical ...

, Tanzania, Mozambique, the Mascarene Basin; off Hawaii

References

* Walls, J.G. (1980). ''Conchs, tibias and harps. A survey of the molluscan families Strombidae and Harpidae''. T.F.H. Publications Ltd, Hong Kong.

External links

Gastropods.com info, shell images
Harpidae Gastropods described in 1798 {{Harpidae-stub