The body of the Pygmy Beaked Whale is the rather typical spindle shape of the genus, although the tail is unusually thick.

 
  • 秘魯中喙鯨的體型與其他中喙鯨屬喙鯨相近,呈紡錘狀,身體橫切面周長(cháng)最大的區域在胸鰭與背鰭之間。
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