the root (no rank)
Eukaryota (domain)
Metazoa (kingdom)
Arthropoda (phylum)
Hexapoda (superclass)
Insecta (class)
Diptera (order)
Brachycera (suborder)
Cyclorrhapha (superfamily)
Drosophilidae (family)
Drosophila (genus)
Drosophila americana (species)
Drosophila americana texana (subspecies)
[show inferior taxa]