About the Authors

Jan Yde Poulsen

JaPo@natur.gl

Affiliations Fish Section, Australian Museum, Sydney NSW, Australia, Department of Fish and Shellfish, Greenland Institute of Natural Resources, Nuuk, Greenland

Tetsuya Sado

Affiliation Natural History Museum and Institute, 955–2 Aoba-cho, Chuo-ku, Chiba, Japan

Christoph Hahn

Affiliation School for Biological, Biomedical and Environmental Science, University of Hull, Hull, United Kingdom

Ingvar Byrkjedal

Affiliation Natural History Collections, Bergen Museum, University of Bergen, Bergen, Norway

Masatoshi Moku

† Deceased.

Affiliation Atmosphere and Ocean Research Institute, The University of Tokyo, 5-1-5 Kashiwano-Ha, Kashiwa, Chiba, Japan

Masaki Miya

Affiliation Natural History Museum and Institute, 955–2 Aoba-cho, Chuo-ku, Chiba, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JYP IB M. Moku M. Miya. Performed the experiments: JYP TS M. Miya. Analyzed the data: JYP CH. Contributed reagents/materials/analysis tools: JYP TS CH IB M. Moku M. Miya. Wrote the paper: JYP. Taxonomy: JYP. Finalized manuscript: JYP TS CH IB M. Miya.