''Eutonina'' is a genus of

cnidaria Cnidaria () is a phylum under kingdom Animalia containing over 11,000 species of aquatic animals found both in freshwater and marine environments, predominantly the latter. Their distinguishing feature is cnidocytes, specialized cells that th ...

ns belonging to the family

Eirenidae Eirenidae is a family of hydrozoans Hydrozoa (hydrozoans; ) are a taxonomic class of individually very small, predatory animals, some solitary and some colonial, most of which inhabit saline water. The colonies of the colonial species can be l ...

. The species of this genus are found in Europe and Northern America. Species: *''

Eutonina indicans ''Eutonina'' is a genus of cnidaria Cnidaria () is a phylum under kingdom Animalia containing over 11,000 species of aquatic animals found both in freshwater and marine environments, predominantly the latter. Their distinguishing feature ...

'' *'' Eutonina scintillans''

References

Eirenidae Hydrozoan genera {{Leptothecata-stub