Animals Population has named two newly discovered Swiss fish

SDA

6.3.2025 - 11:24

Biologist Bárbara Calegari taking genetic samples of fish from the Emme, where one of the two new species was discovered.
Biologist Bárbara Calegari taking genetic samples of fish from the Emme, where one of the two new species was discovered.
Keystone

Two fish species recently discovered in Switzerland have a name. They are called "fluvicola" and "ommata", as the University of Bern announced on Thursday. The researchers had asked the public for help in naming them.

Keystone-SDA

Researchers from the University of Bern, the Natural History Museum Bern and the aquatic research institute Eawag discovered the two fish species in Swiss waters.

The two fish species both belong to the genus Barbatula - also known as the bearded goby or common loach. However, they colonize different habitats. The species known as "fluvicola" lives in the fast-flowing streams and rivers of the Rhine system, while "ommata" lives in the calmer lakes of the Aare system; this species was found in Lakes Neuchâtel, Biel, Lucerne, Zurich and Walen.

Crucial for species conservation

The discovery of new species is crucial for species conservation, as it forms the basis for conservation measures, the university emphasized. "We cannot protect what we do not know", said biologist Barbara Calegari from the University of Bern in the press release. The precise identification and naming of new species with scientific names is the key to their legal protection.

The research group involved the public in the naming process in the hope of raising public awareness of biodiversity.

The almost 2,000 people who took part in the survey had a choice of two names. They were asked whether the first newly discovered fish species should be called "fluvicola" or "amnicus". The second newly discovered species could be called either Barbatula ommata or Barbatula limnicus. The epithets describe a special characteristic of the fish species.