the root (no rank)
Eukaryota (domain)
Metazoa (kingdom)
Mollusca (phylum)
Bivalvia (class)
Unionoida (order)
Unionidae (family)
[hide inferior taxa]
Amblema plicata (species)
Anodonta cygnea (species)
Glebula rotundata (species)
Lampsilis (genus)
Margaritifera hembeli (species)
Plectomerus dombeyanus (species)
Potamilus purpuratus (species)
Pyganodon grandis (species)
Unio (genus)
Venustaconcha ellipsiformis (species)
Villosa lienosa (species)