Glushchenko, A.; Tseplik, N.; Kulikovskiy, M. Planothidium krascheninnikovii sp. nov. (Achnanthidiaceae, Bacillariophyceae)—a New Large-Celled Monoraphid Species from Freshwater Environments of the Kamchatka Peninsula, Russia. Phytotaxa 2026, 754, 141-157.