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Species List for Family: Trochaclididae
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Mollusca (Phylum) > Gastropoda (Class) > Vetigastropoda (Subclass) > Seguenziida (Order) > Seguenzioidea (Superfamily) > Trochaclididae (Family)
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  • Family: Trochaclididae

  • Acremodonta crassicosta (Powell, 1937)
    Height 2.05mm, Width 2.07mm
    Marine, Native - Endemic
    Off Three Kings Islands, 102-256 metres (dead to 805 metres)
    A
  • Acremodontina atypica (Powell, 1937)
    Height 1.7mm, Width 1.6mm
    Marine, Native - Endemic
    Three Kings Islands, 206-211 metres, (dead 91-622 metres)
    A
  • Acremodontina carinata (Powell, 1940)
    Height 2.17mm, Width 1.98mm
    Marine, Native - Endemic
    Three Kings Islands and north-eastern North Island, 27-211 metres (dead to 805 metres)
    A
  • Acremodontina kermadecensis B.A. Marshall, 1995
    Height 1.77mm, Width 1.83mm
    Marine, Native - Endemic
    Off Raoul Island, Kermadec Islands, 165-220 metres
    K
  • Acremodontina magna B.A. Marshall, 1995
    Width 3.8mm, Height 3.35mm
    Marine, Native - Endemic
    Off Three Kings Islands, 805 metres
    A
  • Acremodontina poutama (E.C. Smith, 1962)
    Height 2.0mm, Width 1.8mm
    Marine, Native - Endemic
    Stewart and Snares Islands, SW South Island, 26-55 metres (dead to 183 metres)
    F
  • Acremodontina simplex (Powell, 1937)
    Width 1.75mm, Height 1.4mm
    Marine, Native - Endemic
    Three Kings Islands and NW North Island, 78-178 metres (dead to 805 metres)
    A
  • Acremodontina varicosa B.A. Marshall, 1995
    Height 2.67mm, Width 2.57mm
    Marine, Recent, Fossil, Native - Endemic
    NW of Three Kings Islands, 192-805 metres. Also early Pliocene, Pitt Island, Chatham Islands
    AR.Fo.
  • Trochaclis attenuata B.A. Marshall, 1995
    Height 1.7mm, Width 1.25mm
    Marine, Native - Endemic
    Three Kings Islands, 192-440 metres
    A
  • Trochaclis calva B.A. Marshall, 1995
    Height 2.2mm
    Marine, Native - Endemic
    Off Three Kings Islands, 805 metres
    A
  • Trochaclis cristata B.A. Marshall, 1995
    Width 1.5mm, Height 1.5mm
    Marine, Native - Endemic
    NW of Three Kings Islands, 710 metres
    A
  • Trochaclis elata B.A. Marshall, 1995
    Height 1.6mm, Width 1.3mm
    Marine, Native - Endemic
    Off Three Kings Islands, 310-805 metres
    A
  • Trochaclis regalis B.A. Marshall, 1995
    Height 1.58mm, Width 1.63mm
    Marine, Native - Endemic
    Off Three Kings Islands, 310-710 metres
    A
Key to Geographical Ranges
NZ Map showing 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 approximation 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
R =
Recent
Sf =
Subfossil
Fo =
Fossil