English: Fig 1. Map of South America showing the Brazilian domains and samples included in our molecular, morphological and acoustic comparisons.

Note the type-locality of Pithecopus araguaius sp. n. (red star), Pontal do Araguaia, Mato Grosso state, and other localities for which the new species is know from. The inset shows the sample collected in the Barra do Garças (about 3 km from the type locality of the new species). Municipalities: (1) Laranjal do Jari—AP; (2) Serra do Navio—AP; (3) Alenquer—PA; (4) Belterra—PA; (5) Monte Alegre—PA; (6) Óbidos—PA; (7) Oriximiná - PA; (8) Prainha—PA; (9) Barra do Garças—MT; (10) Alto Paraíso de Goiás (Chapada dos Veadeiros)—GO; (11) Guarani de Goiás—GO; (12) Mineiros—GO; (13) Padre Bernardo—GO; (14) Pirenópolis—GO; (15) Uruaçu—GO; (16) Araguari—MG; (17) Ituiutaba—MG; (18) Uberlândia—MG; (19) Palmas—TO; (20) Paranã - TO; (21) Brasília—DF; (22) Bela Vista—MS; (23) Assunción—Paraguay; (24) Corrientes—Argentina; (25) Maracás—BA; (26) Alagoinhas—BA; (27) Areia Branca—SE; (28) Laranjeiras—SE; (29) Pontal do Araguai—MT; (30) Chapada dos Guimarães—MT; (31) Santa Terezinha—MT. Brazilian states: Acre—AC; Alagoas—AL; Amapá - AP; Amazonas—AM; Bahia—BA; Ceará - CE; Distrito Federal—DF; Espírito Santo—ES; Goiás—GO; Maranhão—MA; Mato Grosso—MT; Mato Grosso do Sul—MS; Minas Gerais—MG; Pará - PA; Paraíba—PB; Paraná - PR; Pernambuco—PE; Piauí - PI; Rio de Janeiro—RJ; Rio Grande do Norte—RN; Rio Grande do Sul—RS; Rondônia—RO; Roraima—RR; Santa Catarina—SC; São Paulo—SP; Sergipe—SE; Tocantins—TO.

https://doi.org/10.1371/journal.pone.0184631.g001