Nanofrustulum bardii (Beauger, C.E.Wetzel & Ector) Van de Vijver, Beauger, Pottiez & C.E.Wetzel, 2024

Vijver, Bart Van De, Beauger, Aude, Pottiez, Margaux & Wetzel, Carlos E., 2024, Nanofrustulum fogedii sp. nov., a new araphid diatom (Staurosiraceae, Bacillariophyta) from Spitsbergen (Svalbard archipelago), Phytotaxa 675 (2), pp. 177-184 : 183

Nanofrustulum bardii (Beauger, C.E.Wetzel & Ector) Van de Vijver, Beauger, Pottiez & C.E.Wetzel comb. nov.

( Figs 72–94 )

Basionym:–– Pseudostaurosira bardii Beauger, C.E.Wetzel & Ector in Beauger et al. (2018), Botany Letters 166(1), p. 6, figs 2–56.

Registration: —http://phycobank.org/105104

Figures

FIGURES 72–94. Nanofrustulum bardii (Beauger et al.) Van de Vijver; Pottiez, Beauger & C.E.Wetzel comb. nov. LM and SEM taken from the holotype sample (CLF104885: Bard 2 spring at Boudes, Puy-de-Dôme, France). 72. LM picture of a frustule in girdle view. 73–90. LM pictures of valves in valve face view in decreasing length. 91–92. SEM external view of two complete frustules in girdle view showing the girdle structure with the quasifract copulae, the large mantle with the mantle plaques and the linking spines. 93. SEM external view of a valve in girdle view showing the structure of the valve mantle with the single mantle areola, the serrated spines, and the mantle plaques. 94. SEM internal view of a complete valve showing the finely branched closing plates. Scale bars: 10 μm (72–90); 5 μm (91–94).