Scores of mysterious glowing sea creatures spotted in Pacific

Just what exactly are these sea creatures?

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People who study the coastal waters from Oregon to Alaska are rather familiar with the inhabitants of the area, but one new arrival has stumped many. Find out more about these sea creatures in the video above.

See also: Extremely rare deep sea creature washes up in New Zealand

See also: What on Earth is this whale-sized sea creature?

World's strangest animals

World's strangest animals