Canto Silencioso Date October 7, 2017 Two species of the genus Brachycephalus, known as pumpkin toadlet and pitanga toadlet, are deaf to their own voices. Luís Felipe Toledo, professor at Unicamp’s Biology Institute, speaks on the discovery and their auditory system. Share: Previous post A Swedish mum's secret for raising healthy kids October 7, 2017 Next post How do you like your wine – with a cork or screw-cap? October 7, 2017 You may also like NEW SPECIES – Hechtia elegans, ensifolia, medusae, platyphylla and pycnostachys 10 September, 2020 Dyckia maranhensis – NEW SPECIES 10 September, 2020 Werauhia maculata – New Species 10 September, 2020