| Biddulphiaceae | |
|---|---|
| | |
| Terpsinoe americana | |
| Scientific classification | |
| Domain: | Eukaryota |
| Clade: | Sar |
| Clade: | Stramenopiles |
| Phylum: | Ochrophyta |
| Clade: | Diatomeae |
| Class: | Biddulphiophyceae |
| Subclass: | Biddulphiophycidae |
| Order: | Biddulphiales |
| Family: | Biddulphiaceae Kützing, 1844 |
| Genera | |
| |
Biddulphiaceae is a family of diatoms, the only family in the order Biddulphiales. [1] The Biddulphiaceae are distinguished from the Eupodiscaceae by their pseudocelli, where the Eupodiscaceae have fully developed ocelli. [2] Both families commonly inhabit the littoral zone of the ocean, close to the shore. [3] Sixteen species of Biddulphiaceae are found on the west coast of India. [4]