the root (no rank)
Eukaryota (domain)
Metazoa (kingdom)
Arthropoda (phylum)
Crustacea (subphylum)
Branchiopoda (subclass)
Diplostraca (order)
Daphniidae (family)
Daphnia (genus)
[hide inferior taxa]
Daphnia arenata (species)
Daphnia magna (species)
Daphnia pulex (species)
Daphnia rosea (species)