Microscolex dubius
Microscolex dubius
root | cellular organisms | Eukaryota | Opisthokonta | Metazoa | Eumetazoa | Bilateria | Protostomia | Spiralia | Lophotrochozoa | Annelida | Clitellata | Oligochaeta | Crassiclitellata | Megascolecida | Megascolecidae | Microscolex | Microscolex dubius
|  | superkingdom | clade | kingdom | clade | clade | clade | clade | clade | phylum | class | subclass | order | suborder | family | genus | species