Figs 116–124 in Revision of the non-marine centric diatom flora (Bacillariophyta) of the sub-Antarctic Campbell Island (southern Pacific Ocean) with the descriptions of five new species ...

• Main Authors: Goeyers, Charlotte, Vijver, Bart Van De
• Format: Still Image
• Language: unknown
• Published: Zenodo 2020
• Subjects: Biodiversity; Taxonomy; Chromista; Ochrophyta; Bacillariophyceae; Arcanodiscales; Arcanodiscaceae; Arcanodiscus; Antarctic; Campbell Island; Pacific; Antarc*
• Online Access: https://dx.doi.org/10.5281/zenodo.3973570; https://zenodo.org/doi/10.5281/zenodo.3973570

Figs 116–124. Arcanodiscus crawfordianus Goeyers & Van de Vijver sp. nov. SEM. Campbell Island holotype population, sample BAS303 (BR-4579). 116. Frustule in girdle view. The arrows indicate the fimbriate pars interior of the copulae. 117. External view of a valve in girdle view showing the domed valve face, the marginal spines and some of the narrow, unperforated copulae. 118. External valve face view of an entire valve. Note the spines, the granules in the central area and the striae on the sloping margin. 119. External view of a valve in girdle view showing the domed valve face, the marginal spines, the distinct marginal ridge and the mantle edge bordered by the relatively large groove. 120–121. Several valve face views to show the irregular rings of spines. 122. External detail of the spines and the granules. 123–124. Internal views of an entire valve showing the rimoportulae (arrows). Scale bars: 116, 118–121, 123–124 = 10 μm; 117 = 5 μm; 122 = 1 μm. ... : Published as part of Goeyers, Charlotte & Vijver, Bart Van De, 2020, Revision of the non-marine centric diatom flora (Bacillariophyta) of the sub-Antarctic Campbell Island (southern Pacific Ocean) with the descriptions of five new species, pp. 1-30 in European Journal of Taxonomy 694 on page 15, DOI: 10.5852/ejt.2020.694, http://zenodo.org/record/3973347 ...