Ceratoneis arcus Kingdom Chromista Phylum Bacillariophyta Class Bacillariophyceae Order Fragilariales Family Fragilariaceae Authority KÙtzing Read more about Ceratoneis arcus
Eunotia arcus Kingdom Chromista Phylum Bacillariophyta Class Bacillariophyceae Order Eunotiales Family Eunotiaceae Authority Ehrenb. Read more about Eunotia arcus
Fragilaria arcus Kingdom Chromista Phylum Bacillariophyta Class Bacillariophyceae Order Fragilariales Family Fragilariaceae Authority (Ehrenb.) Cleve Read more about Fragilaria arcus
Hannaea arcus Kingdom Chromista Phylum Bacillariophyta Class Bacillariophyceae Order Fragilariales Family Fragilariaceae Authority (Ehrenb.) R.M.Patrick Read more about Hannaea arcus