Taxonomia

• Lineage:
• Root
/
• Chromista
/
• Ochrophyta
/
• Coscinodiscophyceae
/
• Biddulphiales
/
• Biddulphiaceae
/
• Biddulphia
/
• Biddulphia rhombus

Biddulphia rhombus (species)

• formTetragona
• formTrigona
• varietyTrigona