Related how?

Biota (Life)
Eukaryote (Eukarya)
Chromista
Harosa
Halvaria
Heterokonta
Ochrophyta (Heterokontophyta)
Fragilariophyceae
Fragilariales
Fragilariaceae
Tabularia
Tabularia affinis

Tabularia affinis var. acuminata (68374825)