Olavius algarvensis

Olavius algarvensis
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Annelida
Clade: Pleistoannelida
Clade: Sedentaria
Class: Clitellata
Order: Tubificida
Family: Naididae
Genus: Olavius
Species:
O. algarvensis
Binomial name
Olavius algarvensis
Giere, Erséus & Stuhlmacher, 1998 

Olavius algarvensis is a species of gutless oligochaete worm in the family Tubificidae which depends on symbiotic bacteria for its nutrition.