
Photo: José Garrido · CC BY 4.0 (May be cropped or resized)
Pseudemys peninsularis
Habitat
Rivers, ponds and lakes (in its native Florida)
Range
Native to peninsular Florida
Size
Carapace typically 23–33cm
Weight
Typically 2.3–6.8kg
The peninsula cooter is a freshwater turtle in the genus Pseudemys, native to peninsular Florida, where it lives in rivers, ponds and lakes. It is not a Sri Lankan native. Typical adults have a carapace 23 to 33 cm long and weigh 2.3 to 6.8 kg, though some exceed 40 cm and 15 kg. It is told from the Florida red-bellied cooter by the lack of a reddish plastron and by dozens of yellow stripes on the carapace, limbs, head and tail (Wikipedia, general species account).
Males are smaller than females and have greatly elongated front claws, used to stimulate the female before mating. It is sometimes treated as a subspecies of the coastal plain cooter. No status is given for it in the Sri Lanka National Red List 2012 list checked.