hydroidolinan

== English == === Etymology === Hydroidolina +‎ -an === Noun === hydroidolinan (plural hydroidolinans) Any cnidarian of the subclass Hydroidolina === See also === Leptolina Hydroida Hydridae Hydroidolinae Hydroidomedusa Hydroidomedusae === Further reading === Leptolinae on Wikipedia.Wikipedia