Surirella vasta var. linearis Hust. Surirella vasta var. linearis Hust. in Huber-Pestalozzi, Huber-Pestalozzi, Phytoplankt. Süsswass. vol. 2 (2), 505, fig. 615. 1942: 504is basionym for Iconella vasta var. linearis (Hust.) Cocquyt & R.Jahn in PhytoKeys 82: 98. 2017