Figs 125–131 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
Creators
- 1. Meise Botanic Garden, Research Department, Nieuwelaan 38, B-1860 Meise, Belgium. & University of Antwerp, Department of Biology, ECOBE, Universiteitsplein 1, B-2610 Wilrijk, Antwerpen, Belgium. & Meise Botanic Garden, Research Department, Nieuwelaan 38, B-1860 Meise, Belgium. & University of Antwerp, Department of Biology, ECOBE, Universiteitsplein 1, B-2610 Wilrijk, Antwerpen, Belgium.
Description
Figs 125–131. Arcanodiscus indistinctus Goeyers & Van de Vijver sp. nov. SEM. Campbell Island holotype population, sample BAS303 (BR-4580). 125. Frustule in girdle view with eroded girdle showing the mantle with the parallel ridges. 126. External view of a valve in girdle view showing the domed valve face, several marginal ridges and some of the narrow, unperforated copulae. 127–128. External valve face view of an entire valve. Note the large central area and the striae on the sloping margin. On Fig. 128, note the siliceous outgrowth on the valve face margin. 129. External view of a valve in girdle view showing the domed valve face, the distinct marginal ridges and the narrow mantle edge. 130–131. Internal views of an entire valve showing the lack of rimoportulae. Scale bars = 10 μm.
Notes
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