Robuta

https://marinespecies.org/hydrozoa/aphia.php/api-docs/css/aphia.php?p=taxdetails&id=285175

Hydrozoa - The World Hydrozoa Database - Nemertesia cymodocea (Busk, 1851)

hydrozoa world database nemertesia cymodocea

https://marinespecies.org/hydrozoa/aphia.php/api-docs/css/aphia.php?p=taxdetails&id=1561644

Hydrozoa - The World Hydrozoa Database - Nemertesia (Antennularia) decussata Kirchenpauer, 1876

hydrozoa world database nemertesia antennularia

https://marinespecies.org/hydrozoa/aphia.php/api-docs/css/aphia.php?p=taxdetails&id=285189

Hydrozoa - The World Hydrozoa Database - Nemertesia intermedia (Kirchenpauer, 1876)

hydrozoa world database nemertesia intermedia