Biddulphiophycidae
| Biddulphiophycidae | |
|---|---|
| Odontella aurita | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Clade: | Diaphoretickes | 
| Clade: | Sar | 
| Clade: | Stramenopiles | 
| Phylum: | Ochrophyta | 
| Clade: | Diatomeae | 
| Class: | Biddulphiophyceae | 
| Subclass: | Biddulphiophycidae | 
| Families | |
| 
 | |
Biddulphiophycidae or Biddulphiineae is a grouping of Centrales. In some taxonomic schemes Centrales or Centric diatoms are named Coscinodiscophyceae and may have different naming of suborders and families.