video: This is an unusual sighting of five Swima bombiviridis worms swimming in formation in Astoria Canyon off Oregon at 2,243 meters depth. According to the scientists, this is possibly a mating swarm. The glistening of the bristles is the result of scattering the bright lights of the remotely operated vehicle used to observe and collect these delicate animals. view more
Credit: Monterey Bay Aquarium Research Institute