The Las Vegas Leopard Frog is classified as Extinct (EX), there is no reasonable doubt that the last individual has died.
precariously, like the Las Vegas leopard frog, which only inhabited one marsh in the whole world. And that marsh later turned into the city of Las Vegas, and the frog was wiped out. More
The two Extinct species are the Las Vegas leopard frog, which is also known as the Vegas Valley leopard frog, and another species known only by its scientific name of Nannophrys guentheri. More