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Species List for Subfamily: Therasiinae
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Mollusca (Phylum) > Gastropoda (Class) > Heterobranchia (Subclass) > Euthyneura (Infraclass) > Tectipleura (Subterclass) > Eupulmonata (Superorder) > Stylommatophora (Order) > Helicina (Suborder) > [unassigned] Helicina (Infraorder) > Punctoidea (Superfamily) > Charopidae (Family) > Therasiinae (Subfamily)

  • Subfamily: Therasiinae

  • Phacussa fulminata (Hutton, 1882)
    Width 12mm, Height 7mm
    Land, Native - Endemic
    Stewart Island
  • Phacussa fulminata costata Suter, 1899
    Width 12mm, Height 7mm
    Land, Native - Endemic
    South Island. Southland
  • Phacussa helmsi (Hutton, 1882)
    Width 9.5mm, Height 6mm
    Land, Native - Endemic
    South Island. Greymouth
  • Phacussa henryi (Suter, 1899)
    Width 10mm, Height 5.5mm
    Land, Native - Endemic
    South Island. Dusky Sound
  • Phacussa hypopolea (Reeve, 1852)
    Width 7mm, Height 4mm
    Land, Native - Endemic
    South Island. Nelson to Marlborough. Dundein
  • Phacussa lucetta (Hutton, 1884)
    Width 7.5mm, Height 4.5mm
    Land, Native - Endemic
    North and South Island
  • Phacussa oconnori (Powell, 1941)
    Width 5.3mm, Height 3.5mm
    Land, Native - Endemic
    South Island. West Nelson
  • Phacussa prousei (Powell, 1952)
    Width 5.5mm, Height 4.8mm
    Land, Native - Endemic
    South Island. West Nelson
  • Phacussa stewartensis (David, 1934)
    Width 5mm, Height 3mm
    Land, Native - Endemic
    Lower South Island and Stewart Island
  • Serpho kivi (Gray, 1843)
    Height 10mm, Width 10mm
    Land, Native - Endemic
    North Island, Taranaki northwards
  • Serpho matthewsi Suter, 1909
    Width 8mm, Height 6.3mm
    Land, Native - Endemic
    North Island. Far North
  • Thalassohelix antipoda (Hombron & Jacquinot, 1841)
    Width 7mm, Height 4mm
    Land, Native - Endemic
    Auckland Islands
  • Thalassohelix chathamensis (Suter, 1909)
    Width 7mm, Height 4.5mm
    Land, Native - Endemic
    Chatham Islands
  • Thalassohelix igniflua (Reeve, 1852)
    Width 15.5mm, Height 8.8mm
    Land, Native - Endemic
    Southern half of South Island
  • Thalassohelix laingi (Suter, 1905)
    Width 16.8mm, Height 9mm
    Land, Native - Endemic
    South Island. Southland
  • Thalassohelix zelandiae (Gray, 1843)
    Width 11mm, Height 8.3mm
    Land, Native - Endemic
    North, South and Chatham Islands
  • Therasia decidua (L. Pfeiffer, 1857)
    Width 9.5mm, Height 7mm
    Land, Native - Endemic
    North and South Island
  • Therasia ophelia (L. Pfeiffer, 1855)
    Width 8mm, Height 4.5mm
    Land, Native - Endemic
    North and South Island. Under stones
  • Therasia propinqua (Hutton, 1882)
    Width 6mm, Height 4mm
    Land, Native - Endemic
    North and South Island
  • Therasia thaisa Hutton, 1883
    Width 10.3mm, Height 8mm
    Land, Native - Endemic
    South and Stewart Island
  • Therasia traversi (E.A. Smith, 1884)
    Width 12.5mm, Height 8mm
    Land, Native - Endemic
    North and South Island
  • Therasia valeria Hutton, 1883
    Width 7.5mm, Height 4mm
    Land, Native - Endemic
    South Island. Christchurch and Dunedin
  • Thermia cressida (Hutton, 1883)
    Width 12mm, Height 9mm
    Land, Native - Endemic
    South and Stewart Islands
  • Thermia subincarnata (Suter, 1894)
    Width 8.5mm, Height 5.5mm
    Land, Native - Endemic
    North Island. Awakino to Wanganui
  • Thermia virescens (Suter, 1899)
    Width 15mm, Height 8.5mm
    Land, Native - Endemic
    South Island. Marlborough to Canterbury
NZ Geographical Regions
Key to symbols used in Checklist.
Fw =
Freshwater
L =
Land
N =
North Island
S =
South Island
R =
Recent
Sf =
Subfossil
Fo =
Fossil