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Genus: Therasia
Therasia decidua (L. Pfeiffer, 1857) Width 9.5mm, Height 7mm Land, Endemic North and South Island L.N.S.E.
Therasia ophelia (L. Pfeiffer, 1855) Width 8mm, Height 4.5mm Land, Endemic North and South Island. Under stones L.N.S.E.
Therasia propinqua (Hutton, 1882) Width 6mm, Height 4mm Land, Endemic North and South Island L.N.S.E.
Therasia thaisa Hutton, 1883 Width 10.3mm, Height 8mm Land, Endemic South and Stewart Island L.S.E.
Therasia traversi (E.A. Smith, 1884) Width 12.5mm, Height 8mm Land, Endemic North and South Island L.N.S.E.
Therasia valeria Hutton, 1883 Width 7.5mm, Height 4mm Land, Endemic South Island. Christchurch and Dunedin L.S.E.
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 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