Microcostatus egregius (Hust.) Lange-Bert.

Microcostatus egregius (Hust.) Lange-Bert.

Microcostatus egregius (Hust.) Lange-Bert. in Iconogr. Diatomol. 6: 290. 19991

is new combination for Navicula egregia Hust.

1. 2nd, corrected printing