The genus Luticola D.G.Mann (Bacillariophyta) from the McMurdo Sound Region, Antarctica, with the description of four new species
Taxonomic notes on Dutch desmids VII (new species, new names, new record)
A comparative study of Pleurosigma subrectum and P. acus (Bacillariophyta)
Seven new species expand the morphological spectrum of Haslea. A comparison with Gyrosigma and Pleurosigma (Bacillariophyta)
Cocconeis churalis: a new marine diatom (Bacillariophyta, Cocconeidaceae) from Japan
Five new species of Stauroneis (Bacillariophyta, Stauroneidaceae) from the northern Rocky Mountains, USA
A new species of the genus Mallomonas (Synurophyceae), Mallomonas spinosa sp. nov., from Vietnam
Small diatoms (Bacillariophyta) in cultures from the Styx River, New Zealand, including descriptions of three new species
Cyclotella horstii sp. nov. (Bacillariophyta) from Ivankovskoe reservoir (Volga reservoirs, Russia)