FIGURES 26–51 in Three new araphid diatoms (Bacillariophyta) from the Maritime Antarctic Region
- 1. Botanic Garden Meise, Department of Bryophyta & Thallophyta, Nieuwelaan 38, B-1860 Meise, Belgium (vandevijver@br.fgov.be) University of Antwerp, Department of Biology, ECOBE, Universiteitsplein 1, B-2610 Wilrijk, Antwerpen, Belgium
- 2. Herbario Criptogámico, Universidad Católica Boliviana San Pablo, Calle M. Márquez esq. Plaza Jorge Trigo s/n, P.O. Box 5381, Cochabamba, Bolivia
- 3. Charles University in Prague, Faculty of Science, Department of Ecology, Viničná 7, CZ-12844 Prague 2, Czech Republic & Academy of Sciences of the Czech Republic, Institute of Botany, Section of Plant Ecology, Dukelská 135, CZ-37982 Třeboň, Czech Republic
Description
FIGURES 26–51: Staurosirella antarctica Van de Vijver & E.Morales sp. nov. All pictures taken from the holotype population (sample BY049). Figs 26–45. LM images. Fig. 45 shows a girdle view, whereas Figs 26–44 show valve views. Figs 46–51: SEM images. Fig. 46: Two entire frustules showing the linking spines, parts of the girdle bands and the mantle. Fig. 47: External view of an entire valve showing the heteropolar valve outline, the linking spines, the apical pore field and the striae. Fig. 48: Detail of the striae with slit-like areolae. Spines are positioned between the striae. Fig. 49: Detail of the apical pore field at the head pole showing 2 rows of small, rounded poroids separated from the striae. Fig. 50: Internal view of an entire valve. Fig. 51: External detail of the apical pore field at the foot pole. Scale bar represents 10 µm except for Figs 48, 49, 51 where scale bar = 1µm.
Notes
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