FIGURES 36–54. Encyonopsis sanctipaulensis. 36–40. LM views showing variation in size and valve outline of the Ribeirão do Campo Reservoir population. 41–54. Type material of Encyonopsis sanctipaulensis. All pictures taken from the holotype population (SP401589). Light and scanning electron micrographs. 41–50. LM views showing variation in size and valve outline. 51. SEM external view of areolae and central area. 52. SEM external view of entire valve showing the raphe and striae structure. 53. SEM internal view of central area. Note the intermissio. 54. SEM internal detail of valve apex with helictoglossa. LM scale bar = 10 μm (in Figs 36–50).

Published as part of Wengrat, Simone, Marquardt, Gisele C., Bicudo, Denise C., Bicudo, Carlos E. De M., Wetzel, Carlos E. & Ector, Luc, 2015, Type analysis of Cymbella schubartii and two new Encyonopsis species (Bacillariophyceae) from southeastern Brazil, pp. 247-264 in Phytotaxa 221 (3) on page 255, DOI: 10.11646/phytotaxa.221.3.3, http://zenodo.org/record/13633453