
Appearance
Hydroids belonging to the Family Halopterididae are easily distinguished from other members of the Superfamily Plumularioidea through the presence of cauline hydrothecae.Naming
Basionym: Plumularia polymorphaReferences:
Some text fragments are auto parsed from Wikipedia.
https://www.marinespecies.org/aphia.php?p=taxdetails&id=287314https://bioone.org/journals/Revue-suisse-de-Zoologie/volume-125/issue-1/zenodo.1196007/A-reassessment-of-Halopteris-polymorpha-Billard-1913-Cnidaria--Hydrozoa/10.5281/zenodo.1196007.full
https://www.gbif.org/species/5185898