Path

root
cellular organisms
eukaryota
opisthokonta
metazoa
eumetazoa
bilateria
coelomata
protostomia
panarthropoda
arthropoda
mandibulata
pancrustacea
hexapoda
insecta
dicondylia
pterygota
palaeoptera
ephemeroptera
setisura
heptageniidae
ecdyonurus
ecdyonurus venosus