The Diatom <i>Anorthoneis dulcis</i> Hein from Southern Brazil: Morphology and Ecology

<table>Detail of Figure <a href="../fig5/">5</a>, showing 
the distal raphe
 end in helictoglossa.</table>

International Journal of Ecology

Figure 7: The Diatom <i>Anorthoneis dulcis</i> Hein from Southern Brazil: Morphology and Ecology 