original descriptionKützing, F.T. (1849). Species Algarum. F. A. Brockhaus: Lipsiae (Leipzig). VI-922 pp. (look up in IMIS), available online athttps://doi.org/10.5962/bhl.title.60464 page(s): p. 61 [details]
basis of recordHällfors, G. (2004). Checklist of Baltic Sea Phytoplankton Species (including some heterotrophic protistan groups). <em>Baltic Sea Environment Proceedings.</em> No. 95: 210 pp., available online athttp://helcom.fi/Lists/Publications/BSEP95.pdf[details] Available for editors [request]