| Common name | Trucha de arroyo |
| Language | Spanish |
| Type | FAO |
| Official trade name | No |
| Rank | 1 - (Legal common name (unique)) |
| Country | Spain |
| Locality | |
| Ref. | FAO-FIES, 2023 |
| Life stage | juveniles and adults |
| Sex | females and males |
| Core | other/n.a. |
| 1st modifier | habitat/ecology |
| 2nd modifier | |
| Remarks | 'trucha' from Latin 'trocta, tructa', i.e., a fish with sharp teeth, from Greek 'troktes', i.e., gnawer, from 'trogein', i.e., to gnaw (Ref. 11978); 'de arroyo', i.e., of the brook. Also Ref. 3691, 56807 ,87040, 90062, 93840, 95632, 101110, 118272, 124692. |