Scientists in India say the frogs are actually fairly common but have eluded discovery likely because of their extremely small size, secretive habitats and unusual calls.
Behold: 4 New Species Of Tiny Frogs Smaller Than A Fingernail : The Two-Way : NPR
Watershed Ridge: Water Works Its Miracles in a Small Restored Wetland
Seven new species of Night Frogs (Anura, Nyctibatrachidae) from the Western Ghats Biodiversity Hotspot of India, with remarkably high diversity of diminutive forms [PeerJ]
Science 88.5 WFDD
A garden's chronicle: March 2014
vernal pool wondermyway
In photos: Frogs tinier than the human fingernail have been discovered in India's Western Ghats
my aunt found this poor lil guy between the inside and outside of her window while cleaning. he's a mummified grey tree frog and i get to keep him! awesome find but
Behold: 4 New Species Of Tiny Frogs Smaller Than A Fingernail
Two new 'loud' frog species have been found along the east coast of Australia - Australian Geographic