A batch of 40 killifish babies can be birthed over a 10- to 14-day period. Kuhli loach fish resemble eels with yellow and brown stripes that go around their bodies. They’re curious ...

The leopard loach, scientifically known as Pangio kuhlii but often referred to as the kuhli loach or coolie loach, is a fascinating aquatic creature that can make for an excellent tank mate ...

A small, eel-like freshwater fish, the kuhli loach originated on the island of Java in Indonesia. It's a very peaceful species and does well living in quiet tanks with fish of a similar temperament. A ...

Researchers said a “rapid decline” of plant life and the introduction of a new species may have led to the loach’s disappearance. Photo by Liu, Lyu, Du, Chen (2025) In a deep pond rich with ...

A photo shows one of these shadowy caves. One of the caves in Guangxi Province where Protocobitis longibarba, or long-barbel cave loaches, live. Photo from Qin, Liu, Zhang, Shi, Du and Zhou (2025 ...