The tiny frog has a unique black and white marbled underbelly. Photo by Sheena Martin/University of Newcastle. The new frog species is secretive and lives a cryptic life, remaining well ...

The skin on their backs is typically a bright lime green, while their bones, intestines, heart, and other organs are visible through their underbelly. In fact, most glass frog species look much ...

The starry dwarf frog is one of 400 new species discovered in ... Dubbed the starry dwarf frog after the markings on its dark brown back, Astrobatrachus kurichiyana has an orange underbelly and ...

It's known for its ~translucent underbelly~ and its eyes that protrude in the same way Kermit's do. If we're getting super technical, the species is called hyalinobatrachium dianae .

When a glassfrog falls asleep, it vanishes. Nestled atop a lush leaf, the frog's bright green back blends right in, while its underbelly's reddish hue quickly grows transparent. "If you really ...

This otherworldly amphibian has a completely transparent underbelly ... What makes this variety of frog (known formally as Centrolenidae, the family encompasses roughly 150 known species) ...

Anuran eggs within body cavities of the fossil frog Gansubatrachus qilianensis (paratype JQ-HX-QW-02) and extant ranid frog. (a) G. qilianensis, enlarged view of left red box in figure 2a, ...