The Chinese false-eyed turtle (Cuora trifasciata × Sacalia quadriocellata) is a hybrid species of turtle in the familyGeoemydidae. It is a hybrid between a male golden coin turtle (Cuora trifasciata) and a female four-eyed turtle (Sacalia quadriocellata).[1] While formerly considered to be a wild type species believed to be originally from Hainan, it is now known only from pet trade type specimens.
Buskirk, James R.; Parham, James F. & Feldman, Chris R. (2005): On the hybridisation between two distantly related Asian turtles (Testudines: Sacalia × Mauremys). Salamandra41: 21–26. PDF fulltext[permanent dead link]
Parham, James Ford; Simison, W. Brian; Kozak, Kenneth H.; Feldman, Chris R. & Shi, Haitao (2001): New Chinese turtles: endangered or invalid? A reassessment of two species using mitochondrial DNA, allozyme electrophoresis and known-locality specimens. Animal Conservation4(4): 357–367. HTML abstract Erratum: Animal Conservation5(1): 86 HTML abstract