Lithophyllum
| Lithophyllum Temporal range: Silurian – Recent  | |
|---|---|
| Undersurface of Lithophyllum orbiculatum, showing hypothallus and perithallus | |
| Scientific classification | |
| Clade: | Archaeplastida | 
| Division: | Rhodophyta | 
| Class: | Florideophyceae | 
| Order: | Corallinales | 
| Family: | Corallinaceae | 
| Subfamily: | Lithophylloideae | 
| Genus: | Lithophyllum Philippi, 1837 | 
| Species | |
| 107 species, see text | |
| Synonyms | |
| 
 | |
Lithophyllum is a genus of thalloid red algae belonging to the family Corallinaceae.