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]
additional sourceHartley, B., Ross, R. & Williams, D.M. (1986). A check-list of the freshwater, brackish and marine diatoms of the British Isles and adjoining coastal waters. <em>Journal of the Marine Biological Association of the United Kingdom.</em> 66(3): 531-610., available online athttps://doi.org/10.1017/s0025315400042235[details] Available for editors [request]
additional sourceDe Vijver, B. V.; Wetzel, C.; Kopalova, K.; Zidarova, R.; Ector, L. (2013). Analysis of the type material of Achnanthidium lanceolatum Brebisson ex Kutzing (Bacillariophyta) with the description of two new Planothidium species from the Antarctic Region. <em>Fottea.</em> 13(2): 105–117., available online athttps://doi.org/10.5507/fot.2013.010[details] Available for editors [request]