| Coryphella rufibranchialis var. clavigera Odhner, 1929
                        synoniem |  | 
                
                    
                        | Gepubliceerd in:Odhner, N. H. (1929). Aeolidiiden aus dem nördlichen Norwegen. Tromsø Museums Aarshefter 1927, 50: 1–22. https://www.molluscabase.org/aphia.php?p=sourcedetails&id=42162 | 
                
                
                
                
            
                
                    | Eolis smaragdina Alder & Hancock, 1851
                        synoniem |  | 
                
                    
                        | Gepubliceerd in:Alder, J. & A. Hancock. (1845). A monograph of the British Nudibranchiate Mollusca: with figures of all the species. Ray Society, London, 1–54, pls.1–48. https://www.molluscabase.org/aphia.php?p=sourcedetails&id=73323 | 
                
                
                
                
            
                
                    | Microchlamylla gracilis (Alder & Hancock, 1844)
                        synoniem |  | 
                
                    
                        | Gepubliceerd in:Korshunova, T., Martynov, A., Bakken, T., Evertsen, J., Fletcher, K., Mudianta, W., Saito, H., Lundin, K., Schrödl, M., & Picton, B. (2017). Polyphyly of the traditional family Flabellinidae affects a major group of Nudibranchia: aeolidacean taxonomic reassessment with descriptions of several new families, genera, and species (Mollusca, Gastropoda). ZooKeys, 717: 1–139. https://doi.org/10.3897/zookeys.717.21885 | 
                
                
                
                
            
                
                    | Flabellina gracilis (Alder & Hancock, 1844)
                        homotypic synonym |  | 
                
                    
                        | Gepubliceerd in:Ann. Mag. Nat. Hist. 13:161-167 | 
                
                
                
                
            
                
                    | Eolis gracilis Alder & Hancock, 1844
                        homotypic synonym |  | 
                
                    
                        | Gepubliceerd in:Alder, J., & Hancock, A. (1844). Description of a new genus of nudibranchiate Mollusca, with some new species of Eolis. Annals and Magazine of Natural History, 13: 161–167. https://www.molluscabase.org/aphia.php?p=sourcedetails&id=39128 | 
                
                
                
                
            
                
                    | Coryphella gracilis clavigera
                        synoniem |  |