Halimedusidae

Halimedusidae is a family of cnidarians belonging to the order Anthoathecata.
Genera:

Halimedusa Bigelow, 1916
Octorhopalona Toshino, Yamamoto & Saito, 2022
Tiaricodon Browne, 1902
Urashimea Kishinouye, 1910