Eirenidae
Eirenidae is a family of hydrozoans.
Genera
The following genera are recognized within the family Eirenidae:Eirene Eschscholtz, 1829Eugymnanthea Palombi, 1936Eutima McCrady, 1859Eutimalphes Haeckel, 1879Eutonina Hartlaub, 1897Helgicirrha Hartlaub, 1909Irenium Haeckel, 1879Neotima Petersen, 1962Phialopsis Torrey, 1909Tima Eschscholtz, 1829