Order Tritoniiformes Férussac 1822

(Order Tritoniiformes Férussac 1822 now is considered as lesser taxon of Order Nudibranchia Cuvier, 1817)

Family Dendronotidae Gray 1857

Genus Dendronotus Alder et Hancock 1845

• Dendronotus robustus Verrill, 1870 - marine, benthic, sublittoral – Рогинская, 1987.
• Dendronotus frondosus (Ascanius, 1774) - marine, benthic, littoral, sublittoral – Рогинская, 1962.
• Dendronotus niveus Ekimova et Martynov - added to the list in 2013 (Yekimova,2013. in press)

Dendronotus arborescens Müller 1776 – marine, benthic, littoral, sublittoral – Броцкая и др., 1963. Currently Dendronotus arborescens sensu Müller 1776 is considered as lesser synonym of D. frondosus (Yekimova,2013. in press)

Dendronotus dalli Bergh, 1879 - marine, benthic, sublittoral – Рогинская, 1987. Currently Dendronotus dalli sensu Рогинская, 1987 is considered as lesser synonym of D. niveus (Yekimova,2013. in press)

Family Aeolidiidae D’Orbigny 1834

Genus Aeolidia Cuvier 1797

• Aeolidia papillosa (Linnaeus 1761) - marine, littoral, sublittoral, common – Рогинская, 1962.

Family Eubranchidae Odhner 1934

Genus Nudibranchus Martynov, 1998

• Nudibranchus rupium Muller, 1842 - added to the list in 2013 as a result of revision

Genus Amphorina Quatrefages, 1844

• Amphorina odhneri (Derjugin et Gurjanova 1926) - added to the list in 2013 as a result of revision

In ther printed Catalogue (2008) there was one more Genus Eubranchus Forbes 1838 with 3 species:

Eubranchus exiguus (Alder et Hancock 1848) (marine, littoral, sublittoral – Рогинская, 1962) - now considered now as lesser synonym of A. odhneri

Eubranchus odhneri (Derjugin et Gurjanova 1926) (marine littoral, sublittoral, rare - Рогинская, 1987) - now considered now as lesser synonym N. exiguus; it wasn't accounted in the White Sea (Мартынов, Коршунова, 2011)

Eubranchus tricolor Forbes 1940 (marine, littoral, sublittoral – Рогинская, 1962) - wasn't accounted in the White Sea; possibly mistake of identification (Мартынов, Коршунова, 2011)

(Order Tritoniiformes Férussac 1822 currently is considered as Family Flabellinidae Bergh in Carus, 1889 in the Order Tritoniiformes)

Family Flabellinidae Bergh in Carus, 1889 (earlier Family Coryphellidae Bergh 1889)

Genus Flabellina Gray, 1833

• Flabellina verrucosa M. Sars, 1829 (Coryphella verrucosa (M. Sars 1829)) - marine, littoral, common – Броцкая и др. 1963; Рогинская, 1962 as Coryphella lineata Lovén 1846.
• Flabellina gracilis Alder et Hancock, 1844 (Coryphella gracilis (Alder et Hancock 1844)) - marine, littoral, sublittoral
• Flabellina nobilis Verrill, 1880
• Flabellina polaris Volodchenko, 1946

Род Coryphella currently invalid, all species moved to genus Flabellina

Род Paracoryphella Miller, 1971

• Paracoryphella islandica Odhner, 1937 - added to the list in 2013 (Yekimova)

Род Chlamylla Bergh, 1886

• Chlamylla atypica Bergh, 1899 - added to the list in 2013 (Yekimova)

Family Cuthonidae Odhner 1939

Genus Cuthona Alder et Hancock 1855

• Cuthona concinna (Alder et Hancock 1848) - marine, sublittoral, rare – Рогинская, 1962.
• Cuthona hiemalis Roginskaya 1987 – type locality, marine, littoral, sublittoral – Рогинская, 1962 (as C. pustulata), 1987.
• Cuthona marisalbi Roginskaya 1963 – type locality, marine, sublittoral– Рогинская, 1963.

Genus Trinchesia Ihering 1879

• Trinchesia viridis (Forbes 1840) - marine, littoral, sublittoral – Рогинская, 1962.

rus:Отряд Tritoniiformes Férussac 1822