''Macteola anomala'' is a species of

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 The gastropods (), commonly known as snails and slugs, belong to a large taxonomic class of invertebrates within the phylum Mollusca called Gastropoda (). This class comprises snails and slugs from saltwater, from freshwater, and from land. T ...

mollusk Mollusca is the second-largest phylum of invertebrate animals after the Arthropoda, the members of which are known as molluscs or mollusks (). Around 85,000 extant species of molluscs are recognized. The number of fossil species is e ...

in the

family Family (from la, familia) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its ...

Mangeliidae Mangeliidae is a monophyletic family of small to medium-sized, predatory sea snails, marine gastropod mollusks in the superfamily Conoidea. Bouchet, P. (2011). Mangeliidae P. Fischer, 1883. In: MolluscaBase (2016). Accessed through: World Regis ...

.WoRMS (2009). Macteola anomala (Angas, 1877). In: MolluscaBase (2017). Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=434314 on 2017-08-07

Description

The length of the shell varies between 8 mm and 12 mm. The shell is rather solid. It is light brown, with a darker, black-spotted median band, and undulating longitudinal stripes, which are more prominent near the base of the

body whorl The body whorl is part of the morphology of the shell in those gastropod mollusks that possess a coiled shell. The term is also sometimes used in a similar way to describe the shell of a cephalopod mollusk. In gastropods In gastropods, the b ...

. In fresh specimens a delicate grain

sculpture Sculpture is the branch of the visual arts that operates in three dimensions. Sculpture is the three-dimensional art work which is physically presented in the dimensions of height, width and depth. It is one of the plastic arts. Durable sc ...

is visible under the lens. The colour varies. There may be only a peripheral row of separate intercostal brown spots, or beneath these there may run a continuous orange zone, anterior to which the shell may be faintly suffused with pink. Hedley, C. 1922. A revision of the Australian Turridae. Records of the Australian Museum 13(6): 213-359, pls 42-56

Distribution

This marine species is

endemic Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found elsew ...

to Australia and occurs off

New South Wales ) , nickname = , image_map = New South Wales in Australia.svg , map_caption = Location of New South Wales in AustraliaCoordinates: , subdivision_type = Country , subdivision_name = Australia , established_title = Before federation , es ...

South Australia South Australia (commonly abbreviated as SA) is a state in the southern central part of Australia. It covers some of the most arid parts of the country. With a total land area of , it is the fourth-largest of Australia's states and territories ...

Tasmania ) , nickname = , image_map = Tasmania in Australia.svg , map_caption = Location of Tasmania in AustraliaCoordinates: , subdivision_type = Country , subdi ...

, Victoria and

Western Australia Western Australia (commonly abbreviated as WA) is a state of Australia occupying the western percent of the land area of Australia excluding external territories. It is bounded by the Indian Ocean to the north and west, the Southern Ocean to th ...

References

* Angas, G.F. 1877. ''Description of a new species of Helix from South Australia''. Proceedings of the Zoological Society of London 1877: 33-34 * Tryon, G.W. 1880. ''Muricinae and Purpurinae''. Manual of Conchology. Philadelphia : G.W. Tryon Vol. 2. * Tate, R. 1880. ''Rectification of the nomenclature of Purpura anomala Angas.'' Proceedings of the Linnean Society of New South Wales 5(2): 131-132 * Verco, J.C. 1909. ''Notes on South Australian marine Mollusca with descriptions of new species. Part XII.'' Transactions of the Royal Society of South Australia 33: 293-342 * Hedley, C. 1922. ''A revision of the Australian Turridae''. Records of the Australian Museum 13(6): 213-359, pls 42-56 * May, W.L. 1923. ''An Illustrated Index of Tasmanian Shells: with 47 plates and 1052 species''. Hobart : Government Printer 100 pp. * Allan, J.K. 1950. ''Australian Shells: with related animals living in the sea, in freshwater and on the land.'' Melbourne : Georgian House xix, 470 pp., 45 pls, 112 text figs. * Laseron, C. 1954. ''Revision of the New South Wales Turridae (Mollusca)''. Australian Zoological Handbook. Sydney : Royal Zoological Society of New South Wales 1-56, pls 1-12. * Liu J.Y. uiyu(ed.). (2008). Checklist of marine biota of China seas. China Science Press. 1267 pp

External links

*
Tucker, J.K. 2004 ''Catalog of recent and fossil turrids (Mollusca: Gastropoda)''. Zootaxa 682:1-1295.
{{Taxonbar, from=Q10322840

anomala ''Anomala'' is a genus of shining leaf chafers in the family of beetles known as Scarabaeidae. There are at least 1,200 described species in ''Anomala''. A common characteristic behavior of beetles in ''Anomala'' is that most grubs of these ...

Gastropods described in 1877 Gastropods of Australia