Kuala Lampur, Oct. 22 -- Renowned for its biodiversity, Malaysia is a hotspot for freshwater fish with numerous endemic species inhabiting its richly varied aquatic environments.

These species are vital indicators of environmental health but they often go unnoticed by the public.

Zoo Negara plays a quiet but crucial role in the conservation of these lesser-known animals.

When people think of Zoo Negara what often comes to mind are the iconic Malayan tigers, majestic Asian elephants and playful sun bears.

These charismatic land mammals have long captured public attention, drawing crowds and headlines alike.

Yet, hidden away from the spotlight in serene tanks and shaded ponds lies one of the zoo's most overlooked and underappreciated t...