the root (no rank)
Eukaryota (domain)
Metazoa (kingdom)
Nematoda (phylum)
Secernentea (class)
Spirurida (order)
Filariidae (family)
[hide inferior taxa]
Acanthocheilonema viteae (species)
Brugia malayi (species)
Brugia pahangi (species)
Onchocerca gibsoni (species)
Onchocerca volvulus (species)