ISSN 2009-8987
- Series title: Notulae Algarum
- Series website: Notulaealgarum.com
- Publisher: AlgaeBase, Ryan Institute, University of Galway
- Publisher website: AlgaeBase.org
- Editor: Michael Dominic Richard Guiry
- Publication medium: online only
- Country of origin: Ireland
- Activity: 2016–present
- ISSN 2009-8987