NotobryonNotobryon is a genus of nudibranchs. They are marine gastropod molluscs in the family Scyllaeidae.SpeciesThe following species are recognised in the genus Notobryon:Notobryon bijecurum Baba, 1937Notobryon caribbaeum Caballer & Ortea, 2014 Notobryon clavigerum Baba, 1937Notobryon panamicum Pola, Camacho-Garcia & Gosliner, 2012Notobryon thompsoni Pola, Camacho-Garcia & Gosliner, 2012Notobryon wardi Odhner, 1936