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 large, and in some cases the specialized ...
in the family
Aeginidae
Aeginidae is a family of hydrozoans in the order Narcomedusae. The family comprises 6 genera and 8 species.
Taxonomy
The following genera are recognized in the family Aeginidae:axon inquirendum* ''Aeginura myosura'' Haeckel, 1879 axon inquirendum* ''Aeginura nausithoe'' (Haeckel, 1879) axon inquirendum