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) is considered now as lesser synonym of A. odhneri

Eubranchus odhneri (Derjugin et Gurjanova 1926) (marine littoral, sublittoral, rare - Рогинская, 1987) is 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)

Family Coryphellidae Bergh 1889

Genus Coryphella Gray 1850

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

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