TY - JOUR AU - Bart Van de Vijver, Pieter Scholberg PY - 2019// TI - Pinnularia schoelynckiana, a new limnoterrestrial diatom species (Bacillariophyta) from the sub-Antarctic Iles Kerguelen (southern Indian Ocean) KW - hot springs morphology new species Pinnularia sub-Antarctica N2 - An unknown Pinnularia taxon was recorded during a survey of the limno-terrestrial diatom flora of some hot springs in the Val Travers area (Grande Terre, Iles Kerguelen, sub-Antarctic region). The morphology of the species was investigated using both light and scanning electron microscopy. Based on these results, the species could not be identified using the currently available literature and is therefore described as a new species: Pinnularia schoelynckiana sp. nov. The new species is characterized by rhombic-lanceolate valves, radiate, geniculate striae changing into strongly convergent near the apices and an undulating, lateral raphe. A detailed morphological comparison is made with similar Pinnularia species, described from the Antarctic Region and worldwide. Brief notes on the associated diatom flora and its ecology are added. SN - 2381-8107 UR - http://dx.doi.org/10.1080/23818107.2019.1675185 N1 - exported from refbase (http://publi.ipev.fr/polar_references/show.php?record=7716), last updated on Mon, 01 Jul 2024 16:38:51 +0200 ID - BartVandeVijver2019 ER -