''Marionia'' is a

genus Genus (; : genera ) is a taxonomic rank above species and below family (taxonomy), family as used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In bino ...

sea slug Sea slug is a common name for some Marine biology, marine invertebrates with varying levels of resemblance to terrestrial Slug, slugs. Most creatures known as sea slugs are gastropods, i.e. they are Sea snail, sea snails (marine gastropod moll ...

s, specifically dendronotid

nudibranch Nudibranchs () are a group of soft-bodied marine gastropod molluscs, belonging to the order Nudibranchia, that shed their shells after their larval stage. They are noted for their often extraordinary colours and striking forms, and they have b ...

s, marine

gastropod Gastropods (), commonly known as slugs and snails, belong to a large Taxonomy (biology), taxonomic class of invertebrates within the phylum Mollusca called Gastropoda (). This class comprises snails and slugs from saltwater, freshwater, and fro ...

mollusc Mollusca is a phylum of protostome, protostomic invertebrate animals, whose members are known as molluscs or mollusks (). Around 76,000 extant taxon, extant species of molluscs are recognized, making it the second-largest animal phylum ...

s in the

family Family (from ) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). It forms the basis for social order. Ideally, families offer predictabili ...

Tritoniidae Tritoniidae is a taxonomic family of nudibranchs in the suborder Cladobranchia, shell-less marine gastropod molluscs.MolluscaBase (2018)Tritoniidae Lamarck, 1809.Accessed on 2021-01-01 This family includes some of the largest known nudibranch ...

.MolluscaBase eds. (2020). MolluscaBase
''Marionia'' Vayssière, 1877.
Accessed on 2021-01-09.

Species

Species within the genus ''Marionia'' include: ;Species brought into synonymy: * ''Marionia affinis'' Bergh, 1883: synonym of ''Marionia blainvillea'' (Risso, 1818) (synonym) * ''Marionia berghii'' Vayssière, 1879: synonym of ''Marionia blainvillea'' (Risso, 1818) (synonym) * ''Marionia occidentalis'' Bergh, 1884: synonym of ''Marionia cucullata'' (Couthouy, 1852) * ''Marionia tethydea'' ic synonym of ''Marionia blainvillea'' (Risso, 1818) (misspelling of ''thethydea'' (Delle Chiaje, 1841))

References

{{Taxonbar, from=Q3204626 Tritoniidae