Figs 14–19 in Four new monoraphid diatom species (Bacillariophyta, Achnanthaceae) from the Maritime Antarctic Region

• Main Authors: Kopalová, Kateřina, Zidarova, Ralitsa, Vijver, Bart Van De
• Format: Other/Unknown Material
• Language: unknown
• Published: Zenodo 2016
• Subjects: Biodiversity; Taxonomy; Chromista; Bacillariophyta; Bacillariophyceae; Achnanthales; Achnanthaceae; Achnanthes; Antarc*; Antarctic; Antarctica; Deception Island; South Shetland Islands
• Online Access: https://doi.org/10.5281/zenodo.3840177

Figs 14–19. Achnanthes kohleriana Kopalová, Zidarova & Van de Vijver sp. nov. Scanning electron micrographs of the type population from Deception Island (South Shetland Islands, Antarctica). 14. SEM external view of an entire raphe valve. 15. SEM external detail of the areolae with the typical cribrate structure. 16. SEM external view of the distal raphe ending. 17. SEM external detail of the central area. 18. SEM internal detail of the central area showing the hooked proximal raphe endings. 19. SEM internal view of an entire raphe valve. Scale bars represent 10 µm for Figs 14 & 19, 1 µm for Fig. 15 and 5 µm for Figs 16–18. Published as part of Kopalová, Kateřina, Zidarova, Ralitsa & Vijver, Bart Van De, 2016, Four new monoraphid diatom species (Bacillariophyta, Achnanthaceae) from the Maritime Antarctic Region, pp. 1-19 in European Journal of Taxonomy 217 on page 5, DOI:10.5852/ejt.2016.217, http://zenodo.org/record/3840173