Alcithoe albescens Bail & Limpus, 2005
Height 48mm, Width 21mm
Marine, Native - Endemic
Western North Island and north-western South Island, from 450-500m

Alcithoe arabica (Gmelin, 1791)
Height 235mm, 103mm
Arabic Volute, Marine, Native - Endemic
North, South and Stewart Islands, from 0-293m

Alcithoe benthicola (Dell, 1963)
Height 260mm, Width 145mm
Marine, Native - Endemic
North-eastern North Island, from Cape Brett to White Island, from 353-700m

Alcithoe colesae Bail & Limpus, 2005
Height 84mm, Width 32.8mm
Marine, Native - Endemic
Southern South Island, from 164-200m

Alcithoe davegibbsi (Hart, 1999)
Height 55mm, Width 26mm
Marine, Native - Endemic
Middlesex and King Banks, Three Kings Islands, off Cape Reinga and off Spirits Bay, from 20-206m

Alcithoe fissurata (Dell, 1963)
Height 260mm, Width 93mm
Marine, Native - Endemic
North-eastern North Island, from 320-807m

Alcithoe crassa Bail & Limpus, 2005
Height 170mm, Width 68mm
Marine, Native - Endemic
Three Kings Islands, and North-western North Island

Alcithoe elegans Bail & Limpus, 2005
Height 190mm, Width 75mm
Marine, Native - Endemic
Three Kings Islands and North-western North Island, from 250-320m

Alcithoe flemingi Dell, 1978
Height 100mm, Width 32mm
Marine, Native - Endemic
Eastern South Island, Campbell Plateau, Bounty Plateau and Chatham Rise, from 400-1051m

Alcithoe fusus (Quoy & Gaimard, 1833)
Height 84mm, Width 35mm
Marine, Native - Endemic
Northern and south-western North Island, northern and eastern South Island, and Stewart Island, from 0-475m

Alcithoe jaculoides Powell, 1924
Height 188mm, Width 70mm
Marine, Native - Endemic
North Island and eastern South Island as far south as Oamaru, from 46-925m

Alcithoe larochei Marwick, 1926
Height 144mm, Width 66mm
Marine, Native - Endemic
South-eastern North Island as far north as The Aldermen Islands, and north-eastern South Island, from 73-670m

Alcithoe larochei ostenfeldi (Iredale, 1937)
Height 222mm
Marine, Native - Endemic
North-western South Island, from 37-512m

Alcithoe lutea (R.B. Watson, 1882)
Height 85mm, Width 38mm
Marine, Native - Endemic
Challenger Plateau, from 472-691m

Alcithoe pseudolutea Bail & Limpus, 2005
Height 110mm, Width 45mm
Marine, Native - Endemic
South-eastern North Island as far north as Red Mercury Island, from 234-695m

Alcithoe seelyeorum Bail & Limpus, 2005
Height 190mm, Width 75mm
Marine, Native - Endemic
Middlesex and King Banks and Three Kings Islands, from 121-206m

Alcithoe tigrina Bail & Limpus, 2005
Height 140mm, Width 64mm
Marine, Native - Endemic
Eastern North Island as far south as White Island, from 201-603m

Alcithoe triregensis Bail & Limpus, 2005
Height 69.8mm, Width 21.4mm
Marine, Native - Endemic
Middlesex Bank, NW of Three Kings Islands, from 246-291m

Alcithoe wilsonae (Powell, 1933)
Height 111mm, Width 43mm
Marine, Native - Endemic
Eastern and south-western South Island, Stewart Island, Auckland Islands and Chatham Rise, from 110-951m

Provocator mirabilis Finlay, 1926
Height 178mm, Width 57mm
Golden Volute, Marine, Native - Endemic, White form occurs rarely off Auckland Islands
Eastern North Island, eastern and south-western South Island, E of Stewart Island, Snares Islands, Campbell Plateau and Chatham Rise, from 179-984m

Zygomelon zodion Harasewych & Marshall, 1995
Height 75mm, Width 34mm
Marine, Native - Endemic
Bounty Plateau and Bounty Trough, from 598-1386m