Your current chain: State of matter Life > Kingdom Animalia > Phylum Platyhelminthes > Subphylum Rhabditophora > Order Tricladida > Suborder Continenticola > Superfamily Geoplanoidea
(From Wikipedia) Geoplanoidea is a superfamily of freshwater and land triclads.
FACT: The families that make up this superfamily are linked by something as simple as a duplicated genome replicator!
Currently discovered: 1/2 Families
Family