Species List for Subfamily: Rhytidinae
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Mollusca (Phylum) > Gastropoda (Class) > Heterobranchia (Subclass) > Euthyneura (Infraclass) > Tectipleura (Subterclass) > Eupulmonata (Superorder) > Stylommatophora (Order) > Helicina (Suborder) > Rhytidoidei (Infraorder) > Rhytidoidea (Superfamily) >
Rhytididae (Family) >
Rhytidinae (Subfamily)

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Amborhytida dunniae (Gray, 1840)
Length 30mm, Height 14mm, Land, Endemic
North Island. Auckland to Awanui
L.N.E. Amborhytida duplicata (Suter, 1904)
Length 26mm, Height 15mm, Land, Recent, Subfossil, Endemic
North Cape block to Cape Maria van Diemen
L.N.R.Sf.E. Amborhytida forsythi (Powell, 1952)
Length 14mm, Height 7mm, Land, Endemic
North Island. Waipoua Forest, Kaitaia to Whangarei area
L.N.E. Amborhytida pycrofti (Powell, 1932)
Length 25mm, Height 12mm, Land, Endemic
Poor Knights Islands
L.N.E. Amborhytida tarangaensis (Powell, 1930)
Length 31mm, Height 19mm, Land, Endemic
Northland. Hen and Chickens Islands
L.N.E. Delos coresia (Gray, 1850)
Length 4mm, Height 1.7mm, Land, Endemic
North Island
L.N.E. Delos jeffreysiana (L. Pfeiffer, 1853)
Length 7mm, Height 3mm, Land, Endemic
Northland Peninsula and offshore Islands. Three Kings, Poor Knights, Great Barrier Island
L.N.E. Delos regia Climo, 1973
Length 4.2mm, Land, Endemic
Three Kings Islands
L.E. Delos striata Climo, 1973
Length 4mm, Height 1.5mm, Land, Endemic
Three Kings Islands
L.E. Delouagapia cordelia (Hutton, 1883)
Length 8mm, Height 4.5mm, Land, Endemic
Northland Peninsula
L.N.E. Delouagapia tasmani Goulstone & Brook, 1999
Height 7.7mm, Width 13mm, Land, Endemic
Three Kings Islands
L.E. Paryphanta busbyi (Gray, 1840)
Length 79mm, Height 44mm, Kauri Snail Pupurangi, Land, Endemic
Northland Peninsula, Awanui to Warkworth
L.N.E. Paryphanta watti Powell, 1946
Length 62mm, Height 23mm, Kauri Snail Pupurangi, Land, Recent, Subfossil, Endemic
Far North. Cape Maria van Diemen to North Cape block
L.N.R.Sf.E. Powelliphanta annectens (Powell, 1936)
Length 69mm, Height 38mm, Kauri Snail, Land, Endemic
South Island. Karamea to Gunner Downs
L.S.E. Powelliphanta augusta Walker, Trewick & Barker, 2008
Length 44mm, Height 27mm, Kauri Snail, Land, Endemic
South Island. Mount Augustus ridgeline northeast of Westport
L.S.E. Powelliphanta fletcheri (Powell, 1938)
Length 36mm, Height 20mm, Kauri Snail, Land, Endemic
South Island. Mt.Tuhua, Westland
L.S.E. Powelliphanta gagei (Powell, 1938)
Length 42mm, Height 24mm, Kauri Snail, Land, Endemic
South Island. Greymouth
L.S.E. Powelliphanta gilliesi (E.A. Smith, 1880)
Length 48mm, Height 24mm, Kauri Snail, Land, Endemic
South Island. West Nelson
L.S.E. Powelliphanta lignaria (Hutton, 1888)
Length 65mm, Height 38mm, Kauri Snail, Land, Endemic
South Island. Mokihinui River
L.S.E. Powelliphanta lignaria lusca (Powell, 1949)
Length 57mm, Height 35mm, Kauri Snail, Land, Endemic
South Island. Seddonville to Karamea, Northern Westland
L.S.E. Powelliphanta marchanti (Powell, 1932)
Length 54mm, Height 30mm, Kauri Snail, Land, Endemic
North Island. Taihape to Taranaki, Ruahine Range, East Cape
L.N.E. Powelliphanta patrickensis (Powell, 1949)
Length 36mm, Height 21mm, Kauri Snail, Land, Endemic
South Island. Near Westport, Westland
L.S.E. Powelliphanta rossiana (Powell, 1930)
Length 38mm, Height 25mm, Kauri Snail, Land, Endemic
South Island. Ross, Westland
L.S.E. Powelliphanta spedeni (Powell, 1932)
Length 39mm, Height 25mm, Kauri Snail, Land, Endemic
South Island. Near Mataura River, Southland
L.S.E. Powelliphanta superba (Powell, 1930)
Length 80mm, Height 40mm, Kauri Snail, Land, Endemic
South Island. North West Nelson
L.S.E. Powelliphanta superba harveyi (Powell, 1946)
Length 64mm, Height 31mm, Kauri Snail, Land, Endemic
South Island. Gouland Downs, North West Nelson
L.S.E. Powelliphanta traversi (Powell, 1930)
Length 54mm, Height 27mm, Kauri Snail, Land, Endemic
North Island. Horowhenua coastal plain to Manawatu River
L.N.E. Rhytida australis Hutton, 1883
Length 13mm, Height 8mm, Land, Recent, Subfossil, Endemic
Stewart Island and nearby islands
L.S.R.Sf.E. Rhytida citrina Hutton, 1883
Length 22mm, Height 12mm, Land, Endemic
South Island. Greymouth
L.S.E. Rhytida greenwoodi (Gray, 1950)
Length 27mm, Height 17mm, Land, Endemic
North Island. Auckland, Waikato and Coromandel area
L.N.E. Rhytida meesoni Suter, 1891
Length 12mm, Height 6mm, Land, Endemic
South Island. Nelson to Marlborough
L.S.E. Rhytida oconnori Powell, 1946
Length 33mm, Height 19mm, Land, Endemic
South Island. North West Nelson
L.S.E. Rhytida otagoensis Powell, 1930
Length 18mm, Height 10mm, Land, Endemic
South Island. Southland
L.S.E. Rhytida patula Hutton, 1883
Length 28mm, Height 12mm, Land, Endemic
South Island. Greymouth to Karamea
L.S.E. Rhytida perampla (Powell, 1946)
Length 15mm, Height 8mm, Land, Endemic
South Island. Takaka to West Nelson, and down to Mokihinui River
L.S.E. Rhytida stephenensis Powell, 1930
Length 34mm, Height 19mm, Land, Endemic, Large, robust, and usually heavily sculptured with oblique ridges
Stephen Island, Cook Strait
L.S.E. Rhytidarex buddlei (Powell, 1948)
Length 68mm, Height 29mm, Land, Endemic
Three Kings Islands
L.E. Rhytidarex johnsoni (Powell, 1948)
Length 22mm, Height 12mm, Land, Endemic
Three Kings Islands
L.E. Schizoglossa gigantea Powell, 1930
Length 32mm, Width 19mm, Height 6mm, Land, Recent, Subfossil, Endemic, Similar shape to
S.novoseelandica, but much larger
Gisborne, Hawkes Bay subfossil. Living in bush East Cape
L.N.R.Sf.E. Schizoglossa major Powell, 1938
Length 49mm, Width 35mm, Height 8mm, Land, Endemic, Subrecent. Larger than
S.worthyae, and more roundly ovate
Waikato
L.N.E. Schizoglossa novoseelandica (Pfeiffer, 1862)
Length 20mm, Width 12mm, Height 6mm, Land, Endemic
North Island. Wanganui to Te Awamutu
L.N.E. Schizoglossa worthyae Powell, 1949
Length 32mm, Width 22mm, Height 7mm, Land, Endemic
North Island. South Auckland to Whangarei and Hokianga
L.N.E. Wainuia clarki (Powell, 1936)
Length 26mm, Height 18mm, Land, Endemic
Central North Island. Lake Taupo area
L.N.E. Wainuia edwardi (Suter, 1899)
Length 37mm, Height 24mm, Land, Endemic
South Island. North Canterbury to Kaikoura
L.S.E. Wainuia nasuta (Powell, 1946)
Length 27mm, Height 17mm, Land, Endemic
D'Urville Island, Cook Strait
L.S.E. Wainuia urnula (L. Pfeiffer, 1855)
Length 28mm, Height 19mm, Land, Subfossil, Endemic
North Island. Wellington to Ruahine Range
L.N.Sf.E.