About the Authors

Lars Vilhelmsen

lbvilhelmsen@snm.ku.dk

Affiliation Biosystematics, Natural History Museum of Denmark, Copenhagen, Denmark

Dominique Zimmermann

Affiliation 2nd Zoological Department, Natural History Museum Vienna, Vienna, Austria

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Analyzed the data: LV DZ. Contributed reagents/materials/analysis tools: LV DZ. Wrote the paper: LV DZ. Participated in examining and analyzing the data included: LV DZ. Revised the MS: LV DZ.