Berthellina

Berthellina is a genus of sea slugs, marine gastropod molluscs in the family Pleurobranchidae.

Species
Species within the genus Berthellina are:
 * Berthellina barquini Ortea, 2014
 * Berthellina circularis (Mörch, 1863)
 * Berthellina citrina (Rüppell & Leuckart, 1828)
 * Berthellina cuvieri (Bergh, 1898)
 * Berthellina delicata (Pease, 1861)
 * Berthellina edwardsii (Vayssière, 1897)
 * Berthellina granulata (Krauss, 1848) – lemon pleurobranch
 * Berthellina ignis Alvim & Pimenta, 2015
 * Berthellina ilisima Marcus & Marcus, 1967
 * Berthellina magma Ortea, 2014
 * Berthellina minor (Bergh, 1905)
 * Berthellina oblonga (Audouin, 1826)
 * Berthellina quadridens (Mörch, 1863)
 * Berthellina utris Ortea, Moro & Caballer, 2014

Species inquirenda

 * Berthellina engeli Gardiner, 1936 - (taxon inquirendum)