Organisms in same order but different family

Apalone spinifera

Order: Testudines

Family: Trionychidae

222 Harrington Way
Worcester, MA 01604

Sternotherus odoratus

Order: Testudines

Family: Kinosternidae

222 Harrington Way
Worcester, MA 01604

Chrysemys picta

Order: Testudines

Family: Emydidae

222 Harrington Way
Worcester, MA 01604

Chelydra serpentina

Order: Testudines

Family: Chelydridae

http://www.herpnet.net/Iowa-Herpetology/index.php?option=com_content&task=view&id=77&Itemid=26

9.1.11