Sowerby's beaked whale; North Atlantic beaked whale
A species of beaked whale found in the North Atlantic. Scientific name: Mesoplodon bidens.
Sowerby's beaked whale inhabits the North Atlantic.
Kanji spelling is rare and mainly used in taxonomic contexts.
From ヨーロッパ (Europe) + 扇歯鯨 (ougi-hakujira, 'beaked whale'), referring to its distribution and the family Ziphiidae.