| Reference no. | Description | Year | Name Used | Page |
|---|---|---|---|---|
| 54621 | Eschmeyer, W.N. (ed.), 2005. Catalog of fishes. Updated database version of May 2005. Catalog databases as made available to FishBase in May 2005. | 2005 | Cetopsis umbrosa | --> |
| 56045 | Vari, R.P., C.J. Ferraris Jr. and M.C.C. de Pinna, 2005. The neotropical whale catfishes (Siluriformes: Cetopsidae: Cetopsinae), a revisionary study. Neotrop. Ichthyol. 3(2):127-238. | 2005 | Cetopsis umbrosa | --> |
| 116654 | Saks, L., 2017. Estonian Common Names, Rank 2. Personal communication | 2017 | Cetopsis umbrosa | --> |
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