KOCIOLEK, John P., & Amelia A. VOUILLOUD 2020 Hantzschia subandina Frenguelli (Bacillariophyceae): morphology, status and typification, as well as the description of a new species of Nitzschia Bol. Soc. Argent. Bot. 55(4): 521-534, 7 figs., 2 tables