レインボーテトラ

noun

rainbow tetra

A small freshwater tropical fish, Nematobrycon lacortei, kept in aquariums. The name is a direct loan from English.

• レインボーテトラは穏おだやかな性せい格かくで、混こん泳えいに向むいている。

  Rainbow tetras have a peaceful temperament and are suitable for community tanks.