... Toe tip development (character states A-D) was assessed according to Heyer (1973), modified by Carvalho et al. (2019d). U n l e s s o t h e r w i s e s t a t e d , c o m p a r i s o n s o f morphological and chromatic characters among species of Adenomera throughout the taxonomic accounts were based primarily on specimens examined and measured for this study (Table 2; Supporting Information, Appendix S1) and the following studies [when applicable, taxonomic authorities in square brackets]: Adenomera ajurauna [Berneck, Costa & Garcia, 2008] (Berneck et al., 2008), Adenomera andreae [Müller, 1923] (Carvalho et al., 2019d), Adenomera araucaria Kwet & Angulo, 2002(Carvalho et al., 2019b, Adenomera bokermanni [Heyer, 1973] (Carvalho et al., 2019b), Adenomera chicomendesi Carvalho, Angulo, Kokubum, Barrera, Souza, Haddad & Giaretta, 2019(Carvalho et al., 2019a, Adenomera coca [Angulo & Reichle, 2008] (Angulo & Reichle, 2008, Adenomera cotuba (Carvalho & Giaretta, 2013a), Adenomera diptyx [Boettger, 1885] (Carvalho & Giaretta, 2013b), Adenomera engelsi Kwet, Steiner & Zillikens, 2009(Carvalho et al., 2019a, A. heyeri (Boistel et al., 2006), Adenomera hylaedactyla [Cope, 1868] (Carvalho et al., 2019d), Adenomera juikitam (Carvalho & Giaretta, 2013a), Adenomera kweti Carvalho, Cassini, Taucce & Haddad, 2019(Carvalho et al., 2019b, Adenomera lutzi Heyer, 1975(Kok et al., 2007, Adenomera marmorata Steindachner, 1867(Cassini et al., 2020, Adenomera martinezi [Bokermann, 1956] (Carvalho & Giaretta, 2013b), Adenomera nana [Müller, 1922] (Carvalho et al., 2019b), Adenomera phonotriccus (Carvalho et al., 2019c), Adenomera saci Carvalho & Giaretta, 2013(Carvalho & Giaretta, 2013b ...