![](http://www.ecns.cn/hd/2020/04/17/ef948809e3474ec4ac96006f8e901da8.jpg)
A view of a siphonophore Apolemia, recorded during the Ningaloo Canyons expedition, in deepwater off the west Australian coast March 16, 2020. (Photo/Agencies)
![](http://www.ecns.cn/hd/2020/04/17/fe76206b5cd94a03b814264bf4eced81.jpg)
A view of a siphonophore Apolemia, recorded during the Ningaloo Canyons expedition, in deepwater off the west Australian coast March 16, 2020. (Photo/Agencies)
![](http://www.ecns.cn/hd/2020/04/17/c99fd0d0b6454beaa5f873ed05eb0113.jpg)
A view of a siphonophore Apolemia, recorded during the Ningaloo Canyons expedition, in deepwater off the west Australian coast March 16, 2020. (Photo/Agencies)