| Common name | Eperlano-arco-íris |
| Language | Portuguese |
| Type | Vernacular |
| Official trade name | No |
| Rank | 2 - (Preferred common name (unique)) |
| Country | Portugal |
| Locality | |
| Ref. | Sanches, J.G., 1989 |
| Life stage | juveniles and adults |
| Sex | females and males |
| Core | primary lexeme |
| 1st modifier | color pattern(s) |
| 2nd modifier | |
| Remarks | 'Eperlano' from French 'Eperlan' from Middle Dutch 'spierlinc' (German, 'Spierling', French 'espellens; p. 269 in Ref. 9404); 'arco-íris', i.e., rainbow. |