“…Other relevant literature . Leão (1950a,b: natural history of Ololygon peixotoi ); Peixoto (1988: tadpole of O. littorea ); Peixoto (1989: tadpole of O. melloi ); Peixoto, 1995 (habitat); Peixoto (2002: tadpole of O. arduoa ); Lopez et al (2002: natural history of O. perpusilla ); Oliveira and Navas (2004; natural history of O. faivovichi and O. peixotoi , as Scinax perpusillus ); Teixeira et al (2006: natural history of O. arduoa , as S. perpusillus ); Brasileiro et al (2007b; calls of O. peixotoi ); Duryea et al (2008: microsatellite markers); Sabagh et al (2011, 2012, 2020: natural history of O. littorea and O. perpusilla ); Silva and Alves-Silva (2011: vocalizations of O. insperata ); Lacerda et al (2012: vocalizations of O. cosenzai ); Guimarães et al (2014: larva of O. cosenzai ); Pontes et al (2013: vocalizations of O. littorea ); Silva and Alves-Silva (2013: distribution of O. v-signata ); Sabagh and Rocha (2014: natural history of O. littorea and O. perpusilla ); Lacerda et al (2015: calls and tadpole of O. arduoa ); Peixoto et al (2015: karyotype of O. arduoa, O. cosenzai, O. v-signata , and Ololygon sp. ); Peixoto et al (2016a: calls of O. v-signata and discussion on calls from the group); Silva et al (2017: skin histology of O. perpusilla and O. v-signata ); Dias and Pie (2021: tadpole of Ololygon v-signata ).…”