ISSN 0033-1821 - Wikispecies
- Series title: Protistologica
- Publisher: Paris, Editions du Centre national de la recherche scientifique
- Place of publication: France
- Years of publication: 1965–1986
- Publication frequency: Quarterly
- Languages: English and French
- Succeeded by: European Journal of Protistology
- ISSN 0033-1821