A genus of species found mostly in Arctic and Sub-Artic waters. Data from: Dolan, J.R., Pierce, R.W. 2012. Diversity and Distributions of Tintinnid
Ciliates. in Biology and Ecology of Tintinnid
Ciliates: Models for Marine Plankton, Dolan, J.R., Agatha, S., Coats, D.W., Montagnes, D.J.S., Stocker, D.K. (eds). Wiley-Blackwell, Oxford, pp 214-243.