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Key to Geographical Ranges
The symbols K.A.C.F.M.An. are used to indicate the geographical range of the species. They have been adopted to give an approxomation of the range of each species within New Zealand.
K=
Kermadec Islands
A=
Aupourian - Kaipara Harbour, north around North Cape, encompassing the Three Kings Islands and south to East Cape
C=
Cookian - Lower North Island and the northern part of the South Island
F=
Forsterian - Otago, Fiordland and Stewart Island
M=
Moriorian - Chatham Islands, Pitt Island
An=
Antipodean - Subantarctic Islands of New Zealand
FW =
Freshwater
L =
Land
E =
Endemic
I =
Introduced
Gastropoda - Caenogastropoda - Neogastropoda - Family: Horaiclavidae

Horaiclavidae

 

Genus: Aoteadrillia

 
Aoteadrillia bulbacea (Watson, 1881)
Height 13mm, Width 5.75mm, Endemic
North Island, east of East Cape 1280 metres [AE.]
 
Aoteadrillia finlayi Powell, 1942
Endemic
East Coast North Island, Bay of Plenty to Cook Strait [ACE.]
 
Height 8mm, Width 3mm, Endemic
South Island. Off Taiaroa Heads, Otago 90-130 metres [FE.]
 
Aoteadrillia wanganuiensis (Hutton, 1873) (=chordata Suter)
Height 19mm, Width 6mm, Endemic
North Island east coast down to Taiaroa Head, Otago [ACFE.]
 

Genus: Austrodrillia

 
Height 15mm, Width 6mm, Endemic
Northland east coast to Mahia [ACE.]

Genus: Austrodrillia (Regidrillia)

 
Height 11mm, Width 4mm, Endemic
Northland to Bay of Plenty [AE.]
Height 10mm, Width 4.5mm, Endemic
Off Three Kings Islands, 180 metres [AE.]