About Hydromedusa tectifera Cope, 1870
Size
Anatomy and morphology: Hydromedusa tectifera can reach up to 28 centimeters (11 inches) in straight carapace length.
Carapace & Markings
This species has a strongly keeled carapace, and can be recognized by distinct black and yellowish markings along its head and neck.
Sexual Dimorphism
As a general rule, female Hydromedusa tectifera are larger than males, while males often have larger tails.