Surirella subcontorta Hust. Surirella subcontorta Hust., Huber-Pestalozzi, Phytoplankt. Süsswass. vol. 2 (2), 518, fig. 633. 1942is basionym for Iconella subcontorta (Hust.) Cocquyt & R.Jahn in PhytoKeys 82: 96. 2017