the root (no rank)
Eukaryota (domain)
Metazoa (kingdom)
Mollusca (phylum)
Bivalvia (class)
Pteriomorphia (subclass)
Mytiloida (order)
Mytilidae (family)
Mytilus (genus)
[hide inferior taxa]
Mytilus californianus (species)
Mytilus chilensis (species)
Mytilus coruscus (species)
Mytilus edulis (species)
Mytilus galloprovincialis (species)
Mytilus trossulus (species)