the root (no rank)
Eukaryota (domain)
Metazoa (kingdom)
Chordata (phylum)
Craniata (subphylum)
Vertebrata (no rank)
Gnathostomata (superclass)
Sarcopterygii (class)
Tetrapoda (no rank)
Amniota (no rank)
Sauropsida (no rank)
Testudines (order)
Cryptodira (suborder)
Emydidae (family)
terrapins (common name)
[hide inferior taxa]
Chrysemys (genus)
Emys (genus)
Graptemys geographica (species)
Pseudemys (genus)
Trachemys scripta (species)