(Endothecium) (Endothecium) is a biological genus in the family Haleciidae and order Leptothecatae (Thecate Hydroids).
Endothecium paucinodum
Endothecium reduplicatum
Campalecium
Endothecium
Halecium
Hemitheca
Hydrodendron
Mitrocomium
Sagamihydra