Anomalia em Coscinodiscus oculus-iridis ehrenberg, 1839 (Diatomácea)

Abstract

The author describes an anomalous specimen in diatom Coscinodiscus oculus-iridis Ehr., 1839, caught from Guanabara Bat, (22º 51' 8" Lat. S. - 43º 14' 3" Long. W. G.); its dorsal face (fig. 1), is different from the ventral one, (fig. 2).