| Subject | Spanish | Danish |
| fish.farm. | rutilo de Albania | albansk skalle (Pachychilon pictum) |
| fish.farm. | rutilo del Danubio | donauskalle (Rutilus pigus, Leuciscus pigus) |
| fish.farm. | rutilo del Mar Negro | sortehavsskalle (Rutilus frisii, Leuciscus meidingeri) |
| fish.farm. | rutilo sudeuropeo | sydeuropæisk skalle (Rutilus rubilio) |