🦀 Put two of these crabs in one tank and soon there is one.
A Shizuoka lab raised them alone in 300+ boxes for 8 years. Cannibalism was not the hard part. The female can only mate for 1-2 days after she molts.
Japan just closed the loop.

🦀 Put two of these crabs in one tank and soon there is one.
A Shizuoka lab raised them alone in 300+ boxes for 8 years. Cannibalism was not the hard part. The female can only mate for 1-2 days after she molts.
Japan just closed the loop.