FIGURES 62–65 in New Amphicocconeis (Bacillariophyta) from Raivavae and Tahiti Islands (South Pacific) and Porto Belo (Brazil), with re-examination of Psammococconeis

FIGURES 62–65. Amphicocconeis cf. mascarenica. (material from Raivavae, Tahiti and Moorea Isls, South Pacific). SV in external view (Fig. 62), SV in internal view (Fig. 63), open and narrow SVVC in abvalvar view, with short and fused fimbriae and biseriate short row of pores (Fig. 64), SVVC in abvalvar view (Fig. 65). Scale bars: 2 µm (Figs 62–65).