FIGURES 3–19 in Type analysis of Cymbella schubartii and two new Encyonopsis species (Bacillariophyceae) from southeastern Brazil

FIGURES 3–19. Type material of Encyonopsis schubartii. Light and scanning electron micrographs. All pictures taken from the holotype population (AM989). 3–12. LM views showing variation in size and valve outline. 13–15. SEM external views of entire valve showing the raphe and striae structure. 16. SEM external view of girdle bands. Note the line of small pores. 17–18. SEM internal detail of areolae and raphe. Note the areolae with struts providing structural support to the foramen. 17. SEM internal detail of valve apex with helictoglossa. 18. SEM internal detail of central area with intermissio. 19. SEM internal detail of the intermissio with small pores. LM scale bar = 10 μm (in Figs 3–12).