Helobdella stagnalis

Helobdella stagnalis
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Annelida
Clade: Pleistoannelida
Clade: Sedentaria
Class: Clitellata
Subclass: Hirudinea
Order: Rhynchobdellida
Family: Glossiphoniidae
Genus: Helobdella
Species:
H. stagnalis
Binomial name
Helobdella stagnalis
(Linnaeus, 1758)

Helobdella stagnalis is a species of leech.

The species was described in 1758 by Carolus Linnaeus as Hirudo stagnalis.

It has cosmopolitan distribution.