About Pelodiscus maackii (Brandt, 1858)
Species Identity
Pelodiscus maackii is an aquatic soft-shell turtle species.
Size
Adult individuals can reach a maximum straight carapace length of 32.5 centimeters, which equals 1.1 feet.
Distribution Range
This species is distributed across the Russian Far East, northeastern China, Korea, and Japan.
Japan Population Origin Hypothesis
Researchers think it is possible that the wild populations found in Japan originate from ancient human introductions.