పాలీడ్ దశ ప్రముఖంగా ఉన్న వలసరాజ్యం,

hydrozoan's Usage Examples:

Aglantha digitale is a species of hydrozoan in the family Rhopalonematidae.

Sertulariidae is a family of hydrozoans.

Solmissus, or dinner plate jellyfish, is a genus of hydrozoans.

Aeginura is a genus of hydrozoans in the family Aeginidae.

Hebellidae is a family of hydrozoans.

Muggiaea atlantica is a species of small hydrozoan, a siphonophore in the family Diphyidae.

Pandea is a genus of hydrozoans of the family Pandeidae.

Halecium is a genus of hydrozoans in the family Haleciidae, consisting of approximately 120 species.

Heterastridium is an extinct genus of marine hydrozoan.

In hydrozoans, these are nearly always adhesive and entrapping, rather than puncturing and poisoned as in other jellys.

Cunina is a genus of hydrozoan in the Cuninidae.

Like other hydrozoans, some siphonophores emit light to attract and attack prey.