Stylonema alsidii
| Stylonema alsidii | |
|---|---|
| Stylonema alsidii | |
| Scientific classification | |
| Clade: | Archaeplastida | 
| Division: | Rhodophyta | 
| Class: | Stylonematophyceae | 
| Order: | Stylonematales | 
| Family: | Stylonemataceae | 
| Genus: | Stylonema | 
| Species: | S. alsidii | 
| Binomial name | |
| Stylonema alsidii | |
| Synonyms | |
Stylonema alsidii is a species of marine red algae. The type locality is Trieste, Italy, but it has a worldwide distribution.
The species was first described by Giovanni Zanardini in 1840 as Bangia alsidii.