FIGURES 32–36 in Taxonomic and ecological characterization of two Ulnaria species (Bacillariophyta) from streams in Cyprus

FIGURES 32–36. SEM inside views of Ulnaria monodii comb. nov. (Figs. 32–34) + SEM outside views of morphodeme with narrower, almost rostrate ends (Figs. 35–36). Fig. 32. Complete theca: Note complete absence of signs of central area. Fig. 33. Details of the ending: note the prominent rimoportula. Fig. 34. Central part with details of the alveoli, areolae: Note the virgae-vimines structure. Fig. 35. Details of the ending: Note the apical rimoportula and spines, and the ocellolimbus (number and arrangement of porelli). Fig. 36: Details of the apex of an entire frustule: Note girdle bands with a row of rather large poroids. Scale bars: Fig. 32 = 60 μm; Fig. 33 = 4 μm; Fig. 34 = 5 μm; Figs. 35–36 = 3 μm.