Philinidae

Philinidae is a family of medium-sized sea slugs, marine opisthobranch gastropod mollusks. These are headshield slugs, in the order Cephalaspidea.

Genera

Genera within the family Philinidae include:
;Subfamily Hermaniinae Chaban, Ekimova, Schepetov, Kohnert, Schrödl & Chernyshev, 2019Hermania Monterosato, 1884Spiniphiline Gosliner, 1988
;Subfamily Philininae Gray, 1850 Globophiline Habe, 1958Philine Ascanius, 1772 - type genusSpiraphiline Moles, Avila & Malaquias, 2019Yokoyamaia Habe, 1950
;Genera brought into synonymy:Bullaea Lamarck, 1801: synonym of Philine Ascanius, 1772Choshiphiline Habe, 1958: synonym of Philine Ascanius, 1772Johania Monterosato, 1884: synonym of Philine Ascanius, 1772Lobaria O.F. Müller, 1776: synonym of Philine Ascanius, 1772Ossiania Monterosato, 1884: synonym of Philine Ascanius, 1772Philingwynia F. Nordsieck, 1972: synonym of Philine Ascanius, 1772Retusophiline Nordsieck, 1972: synonym of Philine Ascanius, 1772Woodbridgea S. S. Berry, 1953: synonym of Philine Ascanius, 1772