Sep 11, 2020 · All of the frogs featured here are listed as critically endangered by the International Union for Conservation of Nature.

Jun 13, 2024 · This list highlights some of the rarest frogs and toads around the world, showcasing their distinct characteristics, habitats, and the challenges they face. …

Sep 30, 2024 · The rarest tree frog in the world is the Woodsia’s Tree Frog (scientific name: Woodsia cudata). This little amphibian has captured the interest and hearts of scientists and …

Sep 29, 2019 · These ten frogs you are about to see might not be the most amazing or unusual frogs from around the world, but they are the rarest.

Oct 14, 2024 · The tree frog Isthmohyla rivularis is among the rarest animals in the world, spotted just once in the last 25 years and officially categorized as “critically endangered.” But it seems …

The rarest species of tree frog is Rabbs' fringe-limbed tree frog Ecnomiohyla rabborum. Discovered by science as recently as 2005, it was formerly present in the forest canopies of …

Following the rediscovery of Isthmohyla rivularis, an exceedingly rare frog species long thought to be extinct, scientists have been able to study the possible effects of global warming on …

Sep 11, 2008 · An extremely rare female frog has been spotted for the first time in 20 years. The tiny tree frog, Isthmohyla rivularis, was seen in Costa Rica's Monteverde Cloud Forest …

Mar 13, 2025 · Isthmohyla rivularis: This tree frog has only been seen once in the last 25 years and officially categorized as “critically endangered.” Microhylid Frog: This species is endemic …

Mar 12, 2025 · Gray tree frogs (Dryophytes chrysoscelis and Dryophytes versicolor) are not considered rare. They are widely distributed across eastern North America and are often quite …