(Dynamena) (Dynamena) is a biological genus in the family Sertulariidae and order Leptothecatae (Thecate Hydroids).
Dynamena anceps
Dynamena cornicina
Dynamena crisioides
Dynamena dalmasi
Dynamena dispar
Dynamena disticha
Dynamena furcata
Dynamena quadridentata
Dynamena stabilis
Dynamena subtilis
Dynamena tropica
Dynamena pumila
Abietinaria
Amphisbetia
Crateritheca
Dictyocladium
Diphasia
Dynamena
Fraseroscyphus
Hydrallmania
Idiellana
Parascyphus
Pasya
Pericladium
Salacia
Selaginopsis
Sertularella
Sertularia
Stereotheca
Symplectoscyphus
Tamarisca
Thuiaria
Thyroscyphoides
Tridentata