| Lithophyllum orbiculatum | |
|---|---|
| |
| Lithophyllum orbiculatum from Castalia, Grand Manan Island, New Brunswick, Canada | |
Scientific classification 
| |
| Clade: | Archaeplastida |
| Division: | Rhodophyta |
| Class: | Florideophyceae |
| Order: | Corallinales |
| Family: | Corallinaceae |
| Genus: | Lithophyllum |
| Species: | L. orbiculatum
|
| Binomial name | |
| Lithophyllum orbiculatum (Foslie) Foslie 1900
| |
Lithophyllum orbiculatum is a species of thalloid coralline algae, which are a red algae whose cell walls contain calcareous deposits.