Quick Search
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
N =
North Island
S =
South Island
E =
Endemic
I =
Introduced
Gastropoda - Vetigastropoda - (Vetigastropoda) - Family: Seguenziidae

Seguenziidae: Seguenziinae

 

Genus: Basilissopsis

 
Basilissopsis regina (Marshall, 1983)
Width 2.4mm, Height 1.7mm
Off Three Kings Islands, 622-805 metres [AE.]
 

Genus: Carenzia

 
Carenzia fastigiata Marshall, 1983
Width 4.1mm, Height 3.3mm
Tasman Basin, dead in foraminiferal ooze, 1760-1799 metres [CE.]
 
Carenzia venusta Marshall, 1983
Width 3.2mm, Height 2.6mm
Tasman Basin, alive in foraminiferal ooze, 1029 metres [CE.]
 

Genus: Fluxinella

 
Fluxinella lenticulosa Marshall, 1983
Width 6.8mm, Height 2.3mm
East of the Aldermen Islands, 803-846 metres. Tasman Basin, dead in foraminiferal ooze, 1029 metres [ACE.]
 
Fluxinella lepida Marshall, 1983
Width 7.3mm, Height 3.3mm
Tasman Basin, alive in foraminiferal ooze, 1463-1799 metres [CE.]
 

Genus: Hadroconus

 
Hadroconus diadematus Marshall, 1988
Width 8.3mm, Height 5.8mm
Tasman Basin, east of Westport, dead in foraminiferal ooze, 1457-1463 metres [CE.]
 

Genus: Seguenzia

 
Seguenzia chelina Marshall, 1983
Width 2.6mm, Height 3mm
Tasman Basin, dead in foraminiferal ooze, 1029 metres [AC]
 
Seguenzia compta Marshall, 1983
Width 6.8mm, Height 6.5mm
Bounty Trough, 1373-1586 metres. Tasman Basin, 1760-1799 metres [CFE.]
 
Seguenzia conopia Marshall, 1983
Width 2.9mm, Height 3.6mm
Tasman Basin, alive in foraminiferal ooze, 1760-1799 metres [CFE.]
 
Seguenzia fulgida Marshall, 1983
Width 4.5mm, Height 6.1mm
Tasman Basin, alive in foraminiferal ooze, 1760-1799 metres [CE.]
 
Seguenzia matara Marshall, 1988
Width 3.9mm, Height 3.8mm
Off west coast of northern South Island, 750-1029 metres [CE.]
 
Seguenzia textilis Marshall, 1983
Width 2.9mm, Height 3.5mm
Tasman Basin, dead in foraminiferal ooze, 570-572 metres. East of the Aldermen Islands, Bay of Plenty, dead in mud, 803-846 metres [ACE.]
 
Seguenzia transenna Marshall, 1983
Width 2.8mm, Height 3.1mm
Tasman Basin, dead in foraminiferal ooze, 1029 metres [CE.]
 

Genus: Seguenziopsis

 
Seguenziopsis bicorona Marshall, 1983
Width 2.45mm, Height 2.1mm
Off Three Kings Islands, 805 metres [AE.]
 

Seguenziidae: Asthelysinae

 

Genus: Asthelys

 
Asthelys cf. simplex (Watson, 1879)
Width 3.8mm, Height 3.8mm
Tasman Basin, off Westport, 4419-4421 metres [CE.]
 

Genus: Thelyssina

 
Thelyssina sterrha Marshall, 1983
Width 3.4mm, Height 3.05mm
Off Three Kings Islands, 805 metres [AE.]
 

Seguenziidae: Guttulinae

 

Genus: Guttula

 
Guttula galatheae Knudsen, 1964
Width 3.9mm, Height 4.2mm
Kermadec Trench, 6660-6670 metres [K.AE.]
 

Genus: Sericogyra

 
Sericogyra metallica Marshall, 1988
Width 4.7mm, Height 4.4mm
Eastern slope of Tasman Basin, 914-1463 metres [CE.]
 
Sericogyra periglenes Marshall, 1988
Width 6.6mm, Height 6.4mm
Tasman Basin, alive in foraminiferal ooze, 1760-1799 metres [CE.]