Sewellia pudens, a species of loach, was found by researchers in a flowing tributary of the Xe Kaman in an area with cloudy ...

In a mid-sized lake of Switzerland, a “robust” creature with “slim” bumpy lips swam through the shallow water, or it tried to, at least. But something zapped it and caused it to float to the surface.

Scientists found a “thick”-lipped creature in a “swiftly flowing” river of Switzerland and discovered a new species, a study said. Photo from Calegari, Freyhof, Waldock, Wegscheider, Josi, Rüber and ...

Researchers have identified Sewellia pudens, a subtle and newly discovered loach from the Xe Kaman River, thriving in the fast currents of southern Laos.