Fish

Fish, 1. Aland, Leuciscus idus, also orfe or nerfling, species of fish from the carp family, 2. Roach, Rutilus rutilus, roach, loggerhead rudd or swallow, Leuciscus erythrophthalmus, 3. Roach, loggerhead rudd, Leuciscus rutilus, 4 Chub, Squalius cephalus, syn. Leuciscus cephalus, also called Alet, Eitel or Aitel, fish species from the order of the carp-like species, historical, digitally restored reproduction from an original from the 19th century. (Photo by: Bildagentur-online/Universal Images Group via Getty Images)