Bathyeliasona kirkegaardi
Bathyeliasona kirkegaardi is a deep-sea scale worm which is only known to occur in the Pacific Ocean, where it is recorded from a depth range of about 5,500–8,000 m. Description. "Bathyeliasona kirkegaardi" has 17 segments, with 8 pairs of elytra and no pigmentation. The anterior margin of the prostomium comprises a pair of acute anterior projection and the lateral antennae are absent. The notochaetae are thinner than the neurochaetae, with bidentate neurochaetae absent.