Stigonema elegans
- kingdom: Bacteria
- phylum: Cyanobacteria
- class: Cyanophyceae
- order: Stigonematales
- family: Stigonemataceae
- genus: Stigonema
- species: Stigonema elegans
Hato Candal- Palmer
Rio Grande
Puerto Rico
Stigonema elegans Hato Candal Palmer