Unresolved name

Unresolved name: Crocodyloidea » Eukaryotes » Chromista » Harosa » Halvaria » Heterokont » Ochrophyte » Diatomista » Diatoms » Fragilariophycidae » Rhabdonematales » Rhabdonemataceae » Rhabdonema » Rhabdonema arcuatum «

Rhabdonema arcuatum f. contractum

Rhabdonema arcuatum contractum is a form of in the family Rhabdonemataceae.