Chelonians (turtles, tortoises, and terrapins) are not as well represented in private reptile collections as are snakes and lizards. Thismay be due in part to the fact that they often require more space and time for proper care. Nonetheless, they are still popular pets.Unfortunately, many people are not aware of what constitutes proper care for these animals. This article will discuss basic captive husbandry and nutrition issues of common chelonians, as well as recognizing illness, capture and restraint, sample collection, medication administration, and preventive care.