From search of external encyclopedias:
Eirenidae (Biology) [Cnidarian families] [Eirenidae] Family of hydrozoans ...
Eirene (Biology) [Hydrozoan genera] [Eirenidae] Genus; Genus of cnidarians ...
Eutonina (Biology) [Hydrozoan genera] [Eirenidae] Genus of aquatic animals ...
Irenium (Biology) [Hydrozoan genera] [Eirenidae] ...
Neotima (Biology) [Hydrozoan genera] [Eirenidae] ...
Helgicirrha (Biology) [Hydrozoan genera] [Eirenidae] ...
Tima formosa (Biology) [Eirenidae] Species of hydrozoan ...
Neotima galeai (Biology) [Eirenidae] Species of hydrozoan ...
Tima (Biology) [Hydrozoan genera] [Eirenidae] Hydrozoan; Genus of hydrozoans ...
Eutima (Biology) [Hydrozoan genera] [Eirenidae] ...
Phialopsis (Biology) [Hydrozoan genera] [Eirenidae] Genus of hydrozoans ...
Eutimalphes (Biology) [Hydrozoan genera] [Eirenidae] ...
Tima nigroannulata (Biology) [Eirenidae] Species of hydrozoa ...