Edmundsella bertschi is a species of sea slug, an aeolid nudibranch, a marine gastropod mollusc in the family Flabellinidae.Bouchet, P. (2015). Flabellina bertschi Gosliner & Kuzirian, 1990. In: MolluscaBase (2015). Accessed through: World Register of Marine Species on 2015-10-25

Distribution This species was described from Baja California.Rudman, W.B., 2000 (June 25) Flabellina bertschi Gosliner & Kuzirian, 1990. [In] Sea Slug Forum. Australian Museum, Sydney.

Description The description of Flabellina fogata includes a table comparing similar species from Mexico.Millen S. & Hermosillo A. (2007) The genus Flabellina Voight, 1834 (Mollusca: Opisthobranchia) from Bahia de Banderas (Pacific coast of Mexico) with ecological observations, the description of a new species, and the redescription of Flabellina cynara. Proceedings of the California Academy of Sciences ser.4, 58(26): 543-559. page(s): 556

Species Rhinophores Ground colour Colour of cerata Living size (mm) F. marcusorum Red, papillate posteriorly Bright pink Pink, purple and yellow < 20 F. telja Yellow or brown, perfoliate Light pink, white spots Brownish pink < 24 F. vansyoci Pink, verrucose Rose pink Rose pink, white spots < 15 E. bertschi White, smooth White Reddish pink, white tips < 8 F. fogata Translucent orange, annulate Translucent orange Red with white spots < 15 F. cynara White with purple tips, perfoliate Pink with purple markings Salmon & purple, white spots < 12

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