Gracilariopsis
- Research project by Ben Hale provides a quirky look at Gracilariopsis ozyroides which lives as a parasite on Gracilariopsis lemaneiformis.
- http://www.mbari.org/staff/conn/botany/reds/ben/index.htm

Gracilaria gracilis
- Several photographs of this species and information on its taxonomy, aquaculture, uses and range.
- http://www.algaebase.org/search/species/detail/?species_id=18

Gracilaria multipartita
- Basic information on this species.
- http://www.marlin.ac.uk/species/Gracilariamultipartita.htm