''Conus nielsenae'', common name Nielsen's cone, is a species of

sea snail Sea snails are slow-moving marine (ocean), marine gastropod Mollusca, molluscs, usually with visible external shells, such as whelk or abalone. They share the Taxonomic classification, taxonomic class Gastropoda with slugs, which are distinguishe ...

, a marine

gastropod Gastropods (), commonly known as slugs and snails, belong to a large Taxonomy (biology), taxonomic class of invertebrates within the phylum Mollusca called Gastropoda (). This class comprises snails and slugs from saltwater, freshwater, and fro ...

mollusk Mollusca is a phylum of protostomic invertebrate animals, whose members are known as molluscs or mollusks (). Around 76,000 extant species of molluscs are recognized, making it the second-largest animal phylum after Arthropoda. The ...

in the family Conidae, the cone snails and their allies. Like all species within the genus ''Conus'', these snails are

predatory Predation is a biological interaction in which one organism, the predator, kills and eats another organism, its prey. It is one of a family of common feeding behaviours that includes parasitism and micropredation (which usually do not kill ...

and

venomous Venom or zootoxin is a type of toxin produced by an animal that is actively delivered through a wound by means of a bite, sting, or similar action. The toxin is delivered through a specially evolved ''venom apparatus'', such as fangs or a sti ...

. They are capable of

stinging Sting may refer to: * Stinger or sting, a structure of an animal to inject venom, or the injury produced by a stinger * Irritating hairs or prickles of a stinging plant, or the plant itself Fictional characters and entities * Sting (Middle-ear ...

humans, therefore live ones should be handled carefully or not at all.

Notes

Additional information regarding this species: * Taxonomy: The status of ''Conus nielsenae'', ''

Conus reductaspiralis ''Conus reductaspiralis'', common name Nielsen's cone, is a species of sea snail, a marine gastropod mollusk in the family Conidae, the cone snails and their allies.Bouchet, P. (2011). ''Conus reductaspiralis'' Walls, 1979. Accessed through: W ...

'' and '' Conus thevenardensis'' has been disputed by some authors, but Australian specialists generally regard them as distinct. For conservation evaluation, all three are here listed as distinct. The subspecies ''Conus nielsenae reductaspiralis'' Walls, 1979 is a synonym of ''

'' Walls, 1979

Description

The size of the shell varies between 28 mm and 55 mm.

Distribution

This marine species occurs off the

Kermadec Islands The Kermadec Islands ( ; ) are a subtropical island arc in the South Pacific Ocean northeast of New Zealand's North Island, and a similar distance southwest of Tonga. The islands are part of New Zealand. They are in total area and uninhabit ...

and off Australia (

New South Wales New South Wales (commonly abbreviated as NSW) is a States and territories of Australia, state on the Eastern states of Australia, east coast of :Australia. It borders Queensland to the north, Victoria (state), Victoria to the south, and South ...

Queensland Queensland ( , commonly abbreviated as Qld) is a States and territories of Australia, state in northeastern Australia, and is the second-largest and third-most populous state in Australia. It is bordered by the Northern Territory, South Austr ...

References

* Marsh, J.A. 1962. ''Two new cone shells (Mollusca: Conidae) from Queensland''. Journal of the Malacological Society of Australasia 6: 40–42 * Röckel, D., Korn, W. & Kohn, A.J. 1995. ''Manual of the Living Conidae. Volume 1: Indo-Pacific Region.'' Wiesbaden : Hemmen 517 pp. * Tucker J.K. & Tenorio M.J. (2009) ''Systematic classification of Recent and fossil conoidean gastropods.'' Hackenheim: Conchbooks. 296 pp
Puillandre N., Duda T.F., Meyer C., Olivera B.M. & Bouchet P. (2015). ''One, four or 100 genera? A new classification of the cone snails.'' Journal of Molluscan Studies. 81: 1–23

External links

The ''Conus'' Biodiversity website

Cone Shells - Knights of the Sea
* nielsenae Gastropods described in 1962 {{conus-stub