Navicula bifrons Ehrenb.
Navicula bifrons in Abh. Königl. Akad. Wiss. Berlin 1833: 259. 1834
is basionym for Iconella bifrons in Notul. Algarum 10: 1. 2016
1. Jahn, R., Kusber, W.-H. & Cocquyt, C.: Differentiating Iconella from Surirella (Bacillariophyceae): typifying four Ehrenberg names and a preliminary checklist of the African taxa. – PhytoKeys 82: 73-112 Registration: http://phycobank.org/100029, 2019-02-28