Navicula difficillimoides

Navicula difficillimoidesHustedt

TAKSONILLE Naviculadicta difficillimoides(Hustedt) E. Reichardt

1957 Abhandlungen des Naturwiss. Ver. zu Bremen 34(3):270 fig.8-9 KLB86 p.213 f.80(26-27) S87 pl658f3-11