Marionia
Marionia is a genus of sea slugs, specifically dendronotid nudibranchs, marine gastropod molluscs in the family Tritoniidae.Species within the genus Marionia include:
- Marionia bathycarolinensis Smith & Gosliner, 2005
- Marionia blainvillea
- Marionia cucullata
- Marionia cyanobranchiata : species inquirenda
- Marionia echinomuriceae Jensen, 1994
- Marionia elongoreticulata Smith & Gosliner, 2007
- Marionia elongoviridis Smith & Gosliner, 2007
- Marionia hawaiiensis
- Marionia levis Eliot, 1904
- Marionia limceana Silva, de Meirelles & Matthews-Cascon, 2013
- Marionia olivacea Baba, 1937
- Marionia tedi Ev. Marcus, 1983
- Marionia viridescens Eliot, 1904
;Species inquirenda:
- Marionia cyanobranchiata
- Marionia rubra
;Species brought into synonymy: