Answer: Bigfin Squid
Notes: The bigfin squid (Magnapinna) was recently filmed at a depth of 10,800 feet in the Tonga Trench. Known for its long tentacles that can stretch up to 90% of its body length, sightings of this elusive species are extremely rare, with only 20 documented cases. Scientists believe it uses its long appendages to capture prey. This deep-sea creature highlights the mysteries of ocean life and the importance of deep-sea research.
