底てい生せい生せい物ぶつ

noun

benthic organism; benthos; sea-bottom fauna

Technical term in marine biology for organisms living on or in the seafloor.

See also: ベントス

• 底てい生せい生せい物ぶつの調ちょう査さで新しん種しゅが見みつかった。

  A new species was found in the survey of benthic organisms.