[1]
Cvetkoska, A., Levkov, Z. and Hamilton, P.B. 2014.

Surirella subrotunda sp. nov. and Surirella parahelvetica sp. nov., two new diatom (Bacillariophyta) species from Lake Prespa, Macedonia

. Phytotaxa. 156, 3 (Jan. 2014), 145–155. DOI:https://doi.org/10.11646/phytotaxa.156.3.5.