Glushchenko, A., N. Tseplik, and M. Kulikovskiy. “Planothidium krascheninnikovii sp. nov. (Achnanthidiaceae, Bacillariophyceae)—a New Large-Celled Monoraphid Species from Freshwater Environments of the Kamchatka Peninsula, Russia”. Phytotaxa, vol. 754, no. 2, May 2026, pp. 141-57, doi:10.11646/phytotaxa.754.2.2.