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

 
  • 秘鲁中喙鲸的体型与其他中喙鲸属喙鲸相近,呈纺锤状,身体横切面周长最大的区域在胸鳍与背鳍之间。
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