Crassitoniella thola
Crassitoniella thola is a species of sea snail in the genus Crassitoniella.

Description
The length of the shell attains 0.95 mm, its diameter 1.25 mm.

Distribution
This marine species is endemic to New Zealand and occurs off Three Kings Islands.

References

 Ponder, W.F. 1965 The family Eatoniellidae in New Zealand, Records of the Auckland Institute and Museum, 6(2) (p.60) Original Description
 Powell, A.W.B. 1979 New Zealand Mollusca: Marine, Land and Freshwater Shells, Collins, Auckland (p.90)
 Ponder, W.F., Yoo, E.K. 1978 A revision of the Eatoniellidae of Australia (Mollusca: Gastropoda: Littorinacea), Records of the Australian Museum, 31 (p.637)
 Spencer, H.G., Marshall, B.A. & Willan, R.C. (2009). Checklist of New Zealand living Mollusca. Pp 196-219. in: Gordon, D.P. (ed.) New Zealand inventory of biodiversity. Volume one. Kingdom Animalia: Radiata, Lophotrochozoa, Deuterostomia. Canterbury University Press, Christchurch.

Eatoniellidae
Gastropods described in 1965
Gastropods of New Zealand