Uperodon triangularis is a species of narrow-mouthed frog (family Microhylidae) found in southwestern India. They are endemic to the Western Ghats, where they are known to breed in water collected in tree hollows. The advertisement calls of males is made up of about 30 pulses of 0.38 second duration with a frequency range of 0.6 and 1.1kHz. These are emitted every three seconds.
12Frost, Darrel R. (2019). "Uperodon triangularis (Günther, 1876)". Amphibian Species of the World: an Online Reference. Version 6.0. American Museum of Natural History. Retrieved 2 July 2019.
↑Inger, Robert F.; Shaffer, H.B.; Koshy, M.; Bakde, R. (1987). "Ecological structure of a herpetological assemblage in South India". Amphibia-Reptilia. 8 (3): 189–202. doi:10.1163/156853887X00234.
↑Kuramoto, Mitsuru; Dubois, Alain (2009). "Bioacoustic studies on three frog species from the Western Ghats, south India". Current Herpetology. 28 (2): 65–70. doi:10.3105/018.028.0203. S2CID83829176.