The Tiny World of the Pumpkin Toadlet

Brachycephalus ephippium, popularly known as the pumpkin toadlet, resides in the neotropical rainforests along the Atlantic coast of southeastern Brazil. Unlike what its name might suggest, this creature isn’t a pumpkin nor a typical toad.

Being incredibly small comes with both advantages and drawbacks. The pumpkin toadlet exemplifies these traits. As adults, these frogs reach a size comparable to a chickpea. With such a diminutive stature, their inner ear doesn’t function fully, leading to uncoordinated movements.

This poses an intriguing question: If a frog can’t jump well, does it still qualify as a frog? Science writer Katie Wu delves into this topic in her article for The Atlantic titled “A Frog So Small, It Could Not Frog.” She explores the peculiar characteristics of this tiny amphibian.

For those interested in seeing these creatures in action, the Florida Museum provides a video showcasing pumpkin toadlets awkwardly moving about. Despite their peculiarities, these animals remain a fascinating subject of study.

This exploration was produced by Rebecca Ramirez, edited by Gabriel Spitzer, and fact-checked by Rachel Carlson.