| pelagodinium gen. nov. and p. béii comb. nov., a dinoflagellate symbiont of planktonic foraminifera. | the taxonomic status of the free-living stage of the dinoflagellate gymnodinium béii, symbiont of the foraminifer orbulina universa, was reassessed on the basis of detailed morpho-genetic analyses. electron microscopy observations revealed previously undescribed morphological features of the cell that are important for species recognition. the presence of a single elongated apical vesicle (eav) ornamented with a row of small knobs, absent in species of the genus gymnodinium, calls into question ... | 2010 | 20149979 |