Published December 2, 2025 | Version v1
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FIGURES 1–30 in Navicula subphyllepta sp. nov. (Naviculaceae, Bacillariophyceae), a new brackish diatom species from France

  • 1. Université Clermont Auvergne, CNRS, GEOLAB UMR 6042 4 rue Ledru, Clermont-Ferrand, 63057, France
  • 2. Université Clermont Auvergne, CNRS, GEOLAB UMR 6042 4 rue Ledru, Clermont-Ferrand, 63057, France & LTSER "Zone Atelier Loire", F-37000 Tours, France
  • 3. Meise Botanic Garden Meise, Research Department, Nieuwelaan 38, 1860 Meise, Belgium & University of Antwerp, Department of Biology - ECOSPHERE, Universiteitsplein 1, B-2610 Wilrijk, Belgium

Description

FIGURES 1–30. Navicula subphyllepta Contamine, Beauger & Van de Vijver sp. nov. (Figs 1–22, 28–30) and N. phyllepta Kützing (Figs 23–27). LM images taken from the holotype population (BR-4914, Marais Poitevin, 23DIAT_plank, Figs 1–22) and original Kützing slide BM 18874 (Calvados, France, Figs 23–27). 1–22. LM view of the holotype population of N. subphyllepta arranged in decreasing length. 23–27. LM views of 5 valves of N. phyllepta arranged in decreasing length. 28. SEM external view of an entire valve of N. subphyllepta. The arrow indicates the Voigt discordance. 29. SEM internal view of an entire valve of N. subphyllepta. 30. SEM internal detail of the central area of N. subphyllepta. Scale bar = 10 μm except for Fig. 30 where scale bar = 1 µm.

Notes

Published as part of Contamine, Léa, Beauger, Aude, Voldoire, Olivier, Ragot, Angèle & Vijver, Bart Van De, 2025, Navicula subphyllepta sp. nov. (Naviculaceae, Bacillariophyceae), a new brackish diatom species from France, pp. 294-300 in Phytotaxa 731 (3) on page 296, DOI: 10.11646/phytotaxa.731.3.8, http://zenodo.org/record/18423039

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