Pyrgiscus otakauicus is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.MolluscaBase (2018). Pyrgiscus otakauicus (Laws, 1937). Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=740421 on 2018-08-09Spencer H.G., Willan R.C., Marshall B.A. & Murray T.J. (2011) Checklist of the Recent Mollusca Recorded from the New Zealand Exclusive Economic Zone. Online http://www.molluscs.otago.ac.nz/

References

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.

External links World Register of Marine Species Laws C.R. 1937. Review of the Tertiary and Recent Neozelanic Pyramidellid Molluscs. No. 3 — Further Turbonillid Genera. Transactions and Proceedings of the Royal Society of New Zealand, 67: 166-184, pl. 34-35 Spencer H.G., Willan R.C., Marshall B.A. & Murray T.J. (2011). Checklist of the Recent Mollusca Recorded from the New Zealand Exclusive Economic Zone