Researchers in Costa Rica have officially identified a new tree frog species, known as the coffee frog. This small amphibian, measuring less than four centimeters, makes its home among the coffee shrubs of the central Pacific region. Although individuals first observed this frog in the 1960s, scientists mistakenly classified it as a different species for decades. Recent genetic and morphological studies confirmed its status as a unique, endemic species.
Known scientifically as Isthmohyla nacientes, the frog earns its nickname from its habitat preference. Males of the species feature a translucent throat that inflates when they sing, creating high-pitched calls that ring out across plantations at night. While they thrive in the shaded environment provided by coffee plants, these frogs do not consume the coffee berries. Instead, they hunt small insects that inhabit the same area.
Despite their recent scientific recognition, these amphibians face significant environmental pressures. Researcher Wagner Chaves-Acuna notes that pesticides used in coffee farming represent a major danger. These chemicals drift through the air and move through the soil, eventually reaching the water sources where the frog tadpoles develop. The contamination of these aquatic systems threatens the survival of the newly documented population.
Beyond chemical exposure, the species encounters risks from waste dumping and habitat loss. Urban expansion and increased tourism in protected areas further impact the vegetation these frogs require. Conservation groups emphasize that the future of this species depends on mitigating these human-led impacts while protecting the natural balance of the central Pacific agricultural region.

