(Staurotypus,(Baltemys,Claudius,(Xenochelys,((Kinosternon_subrubrum_steindachneri,(Kinosternon_subrubrum,(Kinosternon_baurii,((Kinosternon_durangoense,Kinosternon_flavescens,(Kinosternon_pojoaque,Kinosternon_arizonense)),(Kinosternon_hirtipes,Kinosternon_sonoriense,(Kinosternon_oaxacae,(Kinosternon_integrum,(Kinosternon_alamosae,(Kinosternon_cruentatum,Kinosternon_scorpioides,(Kinosternon_leucostomum,(Kinosternon_acutum,Kinosternon_creaseri)))))),(Kinosternon_chimalhuaca,(Kinosternon_herrerai,(Kinosternon_angustipons,Kinosternon_dunni)))))))),(Sternotherus_carinatus,Sternotherus_odoratus,(Sternotherus_depressus,Sternotherus_minor))))));