Chelonicola and Poulinea, two new gomphonemoid diatom genera (Bacillariophyta) living on marine turtles from Costa Rica
Four new Luticola taxa (Bacillariophyta) from Maritime Antarctica
Three new araphid diatoms (Bacillariophyta) from the Maritime Antarctic Region
Achnanthidium palmeti (Bacillariophyta, Achnanthidiaceae), a new freshwater species from Réunion Island
Pinnularia caprichosa sp. nov.: a diatom from a black water Brazilian Amazon system
Tabularia kobayasii: a new araphid diatom (Bacillariophyta, Fragilariaceae) from Japan