''Rhytida'' is a

genus Genus (; : genera ) is a taxonomic rank above species and below family (taxonomy), family as used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In bino ...

of medium-sized, air-breathing,

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 ...

land snail A land snail is any of the numerous species of snail that live on land, as opposed to the sea snails and freshwater snails. ''Land snail'' is the common name for terrestrial molluscs, terrestrial gastropod mollusks that have gastropod shell, shel ...

terrestrial Terrestrial refers to things related to land or the planet Earth, as opposed to extraterrestrial. Terrestrial may also refer to: * Terrestrial animal, an animal that lives on land opposed to living in water, or sometimes an animal that lives on o ...

pulmonate Pulmonata or pulmonates is an informal group (previously an order, and before that, a subclass) of snails and slugs characterized by the ability to breathe air, by virtue of having a pallial lung instead of a gill, or gills. The group inclu ...

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 ...

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

s in the

family Family (from ) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). It forms the basis for social order. Ideally, families offer predictabili ...

Rhytididae Rhytididae is a Taxonomy (biology), taxonomic family (biology), family of medium-sized predatory air-breathing land snails, carnivorous terrestrial molluscs, terrestrial pulmonate gastropod Mollusca, molluscs in the superfamily Rhytidoidea.Mollus ...

. This is the type genus of the family.

Distribution

This genus is endemic to

New Zealand New Zealand () is an island country in the southwestern Pacific Ocean. It consists of two main landmasses—the North Island () and the South Island ()—and List of islands of New Zealand, over 600 smaller islands. It is the List of isla ...

. Powell A. W. B., ''New Zealand Mollusca'', William Collins Publishers Ltd, Auckland, New Zealand 1979

Species

Species and subspecies recognised in the genus ''Rhytida'' are: * ''

Rhytida australis ''Rhytida australis'' is a species of small, air-breathing land snail, a terrestrial pulmonate gastropod mollusc in the family Rhytididae. Distribution This species is endemic to Stewart Island in New Zealand. Powell A. W. B., ''New Zealand Mo ...

'' Hutton, 1883

Stewart Island / Rakiura Stewart Island (, 'Aurora, glowing skies', officially Stewart Island / Rakiura, formerly New Leinster) is New Zealand's third-largest island, located south of the South Island, across Foveaux Strait. It is a roughly triangular island wit ...

* '' Rhytida citrina'' Hutton, 1883

South Island The South Island ( , 'the waters of Pounamu, Greenstone') is the largest of the three major islands of New Zealand by surface area, the others being the smaller but more populous North Island and Stewart Island. It is bordered to the north by ...

* '' Rhytida greenwoodi'' ** ''Rhytida greenwoodi greenwoodi'' (Gray, 1950)

North Island The North Island ( , 'the fish of Māui', historically New Ulster) is one of the two main islands of New Zealand, islands of New Zealand, separated from the larger but less populous South Island by Cook Strait. With an area of , it is the List ...

** '' Rhytida greenwoodi webbi'' Powell, 1949 South Island * '' Rhytida meesoni'' ** ''Rhytida meesoni meesoni''

Suter Suter is a surname. Notable people with the name include: * Alexis P. Suter (born 1963), American blues, and soul blues singer and songwriter * Andrew Burn Suter (1830–1895), Bishop of the Diocese of Nelson, New Zealand * Andrina Suter (bor ...

, 1891 South Island ** '' Rhytida meesoni perampla'' Powell, 1946 South Island * '' Rhytida oconnori'' Powell, 1946 South Island * '' Rhytida otagoensis'' Powell, 1930 South Island * '' Rhytida patula'' Hutton, 1883 South Island * '' Rhytida stephenensis'' Powell, 1930 Stephens Island,

Cook Strait Cook Strait () is a strait that separates the North Island, North and South Islands of New Zealand. The strait connects the Tasman Sea on the northwest with the South Pacific Ocean on the southeast. It is wide at its narrowest point,McLintock, ...

Note that the species/subspecies status of some of the above taxa is unclear and differs between sources.

Distribution

Species

References

Further reading