The largest of these frogs could sit happily on your thumbnail. The smallest is just longer than a grain of rice.
Meet the mini frogs of Madagascar—the new species we've discovered
From Australia to Africa, fences are stopping Earth's great animal migrations
Newspaper articles about amphibians – Amphibienschutz
20 New Frog Species Found in Madagascar
New species of tree frog discovered in Madagascar: study
New species of frog discovered in Madagascar swamp: Study
Twenty new species of frogs identified in Madagascar •
Frogs - Noticias, Investigaciones y Análisis - The Conversation - página 2
Frogs – News, Research and Analysis – The Conversation – page 2
Twenty new species of frogs identified in Madagascar •
Mini scule - Wikipedia