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)
[hide inferior taxa]