Planothidium delicatulum Kingdom Chromista Phylum Bacillariophyta Class Bacillariophyceae Order Achnanthales Family Achnanthidiaceae Authority (KÙtzing) Round et Bukhtiyarova Read more about Planothidium delicatulum
Pleurosigma delicatulum Kingdom Chromista Phylum Bacillariophyta Class Bacillariophyceae Order Naviculales Family Pleurosigmataceae Read more about Pleurosigma delicatulum