Eatoniella Latebricola
   HOME

TheInfoList



OR:

''Eatoniella latebricola'' is a
species In biology, a species is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of the appropriate s ...
of
marine Marine is an adjective meaning of or pertaining to the sea or ocean. Marine or marines may refer to: Ocean * Maritime (disambiguation) * Marine art * Marine biology * Marine debris * Marine habitats * Marine life * Marine pollution Military * ...
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 ...
mollusc 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 esti ...
in the family
Eatoniellidae Eatoniellidae, commonly known as eatoniellids, are a taxonomic family of minute sea snails, marine gastropod molluscs in the superfamily Cingulopsoidea The Cingulopsoidea is a superfamily of sea snails, marine gastropod molluscs in the cl ...
. It was first described by Winston F. Ponder in 1965. It is endemic to the waters of New Zealand.


Description

The shell of ''Eatoniella latebricola'' is yellowish-white, with a white aperture. The mollusc itself has large eyes at the base of its cephalic tentacles. The species measures 1.65 millimetres by 1.05 millimetres.


Distribution

The 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
New Zealand New Zealand ( mi, Aotearoa ) is an island country in the southwestern Pacific Ocean. It consists of two main landmasses—the North Island () and the South Island ()—and over 700 smaller islands. It is the sixth-largest island count ...
. The holotype was collected by Ponder himself from Muriwai beach in West Auckland, underneath ''
Durvillaea ''Durvillaea'' is a genus of large brown algae in the monotypic family Durvillaeaceae. All members of the genus are found in the southern hemisphere, including Australia, New Zealand, South America, and various subantarctic islands. ''Durvillaea' ...
'' sp. seaweed. The species has been predominantly identified on the west coast of the North Island on seaweeds, and has also been found as far south as Haast on the
West Coast West Coast or west coast may refer to: Geography Australia * Western Australia *Regions of South Australia#Weather forecasting, West Coast of South Australia * West Coast, Tasmania **West Coast Range, mountain range in the region Canada * Britis ...
, the east coast of the
North Island The North Island, also officially named Te Ika-a-Māui, is one of the two main islands of New Zealand, separated from the larger but much less populous South Island by the Cook Strait. The island's area is , making it the world's 14th-largest ...
, and
Manawatāwhi / Three Kings Islands The Manawatāwhi / Three Kings Islands (sometimes just known collectively by the Māori name for the largest island, Manawatāwhi) are a group of 13 uninhabited islands about northwest of Cape Reinga / Te Rerenga Wairua, New Zealand, where th ...
. In 2003 dead specimens of the species was identified on
Cuvier Island Cuvier Island is a small uninhabited island off the east coast of the North Island of New Zealand. It lies on the seaward end of the Colville Channel, north of the Mercury Islands and approximately south-east of Great Barrier Island. The island ...
on the east coast of New Zealand, where ''Durvillaea'' is not present. It was theorised that the species might live on algal holdfasts, such as the kelp species ''
Ecklonia radiata ''Ecklonia radiata'', commonly known as spiny kelp or leather kelp, is a species of kelp found in the Canary Islands, the Cape Verde Islands, Madagascar, Mauritania, Senegal, South Africa, Oman, southern Australia, Lord Howe Island, and New Z ...
''.


References

{{Taxonbar, from=Q6784348 Eatoniellidae Gastropods described in 1965 Gastropods of New Zealand Endemic fauna of New Zealand Endemic molluscs of New Zealand Molluscs of the Pacific Ocean Taxa named by Winston Ponder