# Fragilaria arcus

> species of diatom

**Wikidata**: [Q49628097](https://www.wikidata.org/wiki/Q49628097)  
**Source**: https://4ort.xyz/entity/fragilaria-arcus


## References

1. Integrated Taxonomic Information System
2. Global Biodiversity Information Facility
3. World Register of Marine Species
4. Dyntaxa
5. Interim Register of Marine and Nonmarine Genera
6. [Portál informačního systému ochrany přírody](https://portal.nature.cz/redlist/v_nd_taxon_category.php)