ハプト藻そう類るいMeanings1nounhaptophyteA group of algae, also known as Haptophyta or Prymnesiophyta. Used in biological and taxonomic contexts.ハプト藻そう類るいは海かい洋ようの一いち次じ生せい産さん者しゃとして重じゅう要ようである。Haptophytes are important as primary producers in the ocean.