Pufferfish may be carving mysterious ‘crop circles’ near Australia
The only other known rings are fish nests found 5,500 kilometers away, in Japan
A male white-spotted pufferfish (Torquigener albomaculosus) swims off Amami Oshima Island in Japan near the one of the 2-meter-wide seafloor nests that species is famous for sculpting. Similar nests have now been found in Australia.
Paulo Oliveira/Alamy Stock Photo