FIGURES 45–54 in Morphology of Australoneis gen. nov. and A. frenguelliae comb. nov. (Achnanthales, Bacillariophyta) from the Antarctic Peninsula
Creators
- 1. División Ficología "Dr. Sebastián A. Guarrera", Facultad de Ciencias Naturales y Museo, Universidad Nacional de La Plata, Paseo del Bosque s/n, B1900FWA, La Plata, Argentina. & guerrerro@fcnym.unlp.edu.ar; https://orcid.org/0000-0002-4733-2753
- 2. PSL Research University: CNRS-UPVD-EPHE, USR3278 CRIOBE, Perpignan, France. & Laboratoire d'Excellence 'CORAIL', University of Perpignan, Perpignan, France.
- 3. Departamento de Ciencias Básicas, Universidad Nacional de Luján, Ruta 5 y Av. Constitución, CP 6700, Luján, Buenos Aires, Argentina.
- 4. Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research, Am Handelshaven 12, 27570, Bremerhaven, Germany. & katharina.zacher@web.de; https://orcid.org/0000-0001-8897-1255
- 5. Departamento de Biología Costera, Instituto Antártico Argentino, Dirección Nacional del Antártico, 25 de Mayo 1143, CP 1650, San Martin, Buenos Aires, Argentina. & Museo Argentino de Ciencias Naturales "B. Rivadavia", Av. A. Gallardo 470, C1405DJR, Buenos Aires, Argentina.
- 6. Departamento de Ciencias Básicas, Universidad Nacional de Luján, Ruta 5 y Av. Constitución, CP 6700, Luján, Buenos Aires, Argentina. & Departamento de Biología Costera, Instituto Antártico Argentino, Dirección Nacional del Antártico, 25 de Mayo 1143, CP 1650, San Martin, Buenos Aires, Argentina.
Description
FIGURES 45–54. SEM images of Australoneis frenguelliae comb. nov. 45, 47, 49 from sample LPC 15908 (treated); 46, 48, 50–51, 54 from sample LPC 15910 (untreated); 52–53 from sample LPC 15908 (untreated). SV internal views. 45, 47, 49. SV without copulae. Note the variable extension of the mid-valve striae. 46. Detail of an elliptic, bi- to triseriate mid-valve stria. 48. Detail of a roughly triangular, multiseriate marginal stria. 50. Areolae of marginal stria occluded by hymenes with radial slits. 51, 54. Detail of the valve margin showing pores occluded by domed hymenes and lying in shallow marginal chamber-like depressions (arrows). 52. SV with SVVC still in place. Note pegged fimbriae lying on the raised virgae (arrows). 53. Detail of the valve apex showing the open SVVC (arrow). Scale bars: 200 nm (Figs 46, 50), 500 nm (Fig. 48), 1 µm (Figs 51–54), 5 µm (Figs 45, 47, 49).
Notes
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Additional details
Related works
- Is cited by
- Taxonomic treatment: http://treatment.plazi.org/id/038587E6FFE112608CFF3386749D49AF (URL)
- Is part of
- Journal article: 10.11646/phytotaxa.513.2.1 (DOI)
- Journal article: urn:lsid:plazi.org:pub:FFBCFF9EFFED126E8C7730367057481B (LSID)
- Journal article: http://publication.plazi.org/id/FFBCFF9EFFED126E8C7730367057481B (URL)
- Journal article: https://zenodo.org/record/5307991 (URL)