title: Species of the Paramecium aurelia complex in Spain.
abstract: The new habitats of P. primaurelia, P. biaurelia, and P. triaurelia of the P. aurelia complex were described in Spain. P. pentaurelia was also found, for the first time in that country.
authors.affiliation: Institute of Systematics and Evolution of Animals, Polish Academy of Sciences, Kraków.
authors.forename: E
authors.initials: E
authors.lastname: Przyboś
mesh_terms: D000818:Animals; D005618:Fresh Water; D010247:Paramecium / Q000145:classification* / Q000302:isolation & purification; D013030:Spain