TY - GEN A1 - Kopalová, Kateřina A1 - Zidarova, Ralitsa A1 - Van de Vijver, Bart T1 - Four new monoraphid diatom species (Bacillariophyta, Achnanthaceae) from the Maritime Antarctic Region T2 - European journal of taxonomy : 217 N2 - Four monoraphid taxa belonging to the genera Achnanthes, Psammothidium and Planothidium were found during the ongoing taxonomic revision of the freshwater and limno-terrestrial diatoms of the Maritime Antarctic region. The present paper describes these four taxa as new based on detailed light and scanning electron microscopy observations: Achnanthes kohleriana Kopalová, Zidarova & Van de Vijver sp. nov., Planothidium wetzelectorianum Kopalová, Zidarova & Van de Vijver sp. nov., Psammothidium confusoneglectum Kopalová, Zidarova & Van de Vijver sp. nov. and Psammothidium superpapilio Kopalová, Zidarova & Van de Vijver sp. nov. The morphology and ecology of all four taxa are discussed and the species are compared with morphologically similar taxa. T3 - European journal of taxonomy : EJT - 217 KW - Achnanthes KW - Planothidium KW - Psammothidium KW - new species KW - biogeography Y1 - 2016 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/46048 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-460482 SN - 2118-9773 PB - Muséum National d'Histoire Naturelle CY - Paris ER -