Naming
The species was named for Otto von Kotzebue, commander of the Russian expeditionary ship Rurik. Johann Friedrich von Eschscholtz served as physician and naturalist aboard the Rurik on a circumnavigational voyage from 1815–1818.*''P. k. bilara'' )⤷ ''P. k. deseilus'' )
⤷ ''P. k. kotzebuea'' )
⤷ ''P. k. mataconga'' )
⤷ ''P. k. philippus'' )
⤷ ''P. k. tindongana'' )
References:
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