Navicula kotschyi | Species... diatoms.org

Navicula kotschyi | Species... diatoms.org

Navicula kotschyi | Species... diatoms.org

Navicula kotschyi | Species... diatoms.org

Navicula kotschyi | Species... diatoms.org

Navicula | Genera - Diatoms... diatoms.org

Navicula | Genera - Diatoms... diatoms.org

Navicula savannahiana.... www.researchgate.net

Navicula pseudoreihardtii.... www.researchgate.net

Nordic Microalgae nordicmicroalgae.org

Navicula | Genera - Diatoms... diatoms.org

Navicula digitoradiata... nordicmicroalgae.org

Navicula secreta var.... www.researchgate.net

Navicula | Genera - Diatoms... diatoms.org

Navicula cryptocephala... nordicmicroalgae.org

Navicula | Genera - Diatoms... diatoms.org

Potapova 2013 - The types... diatoms.org

Navicula phyllepta Kütz. |... nordicmicroalgae.org

Navicula germainii... nordicmicroalgae.org

Fallacia species, SEM,... www.researchgate.net