Oxynoidae

Oxynoidae is a family of sea snails, bubble snails, marine gastropod mollusks in the superfamily Oxynooidea, an opisthobranch group.

This family has no subfamilies.

Genera
The following three genera or four are included in the family Oxynoidae:
 * Lobiger Krohn, 1847
 * Lophopleurella Zilch, 1956 with the only species in the genus: Lophopleurella capensis (Thiele, 1912) from South Africa
 * Oxynoe Rafinesque, 1814
 * Roburnella Marcus, 1982 with the only species Roburnella wilsoni (Tate, 1889)

Invalid taxa placed in Oxynoidae include:
 * Icarus gravesii Forbes, 1844 - type locality: Aegean Sea
 * Lophocercus krohnii A. Adams, 1854 - type locality: Hawaiian Islands :
 * Lophocercus sieboldii Krohn, 1847 - type locality: Messina, Italy : synonym of Oxynoe olivacea Rafinesque, 1814
 * Lophocercus viridis Pease, 1861 : synonym of Oxynoe viridis (Pease, 1861)