Genus Daphnia

Classification

Biota [regio]
Animalia [regnum]
Arthropoda [phylum]
Branchiopoda [classis]
Diplostraca [ordo]
Daphniidae [familia]
Daphnia [genus]

Genus Daphnia contains the following taxa:
Daphnia pulex Leydig, 1860 [species]