Scinax fuscovarius (Lutz, 1925)

Common Names

Snouted Treefrog (Scinax fuscovarius: Frank and Ramus, 1995, Compl. Guide Scient. Common Names Amph. Rept. World: 64).

Fuscous-blotched Treefrog (Eterovick and Sazima, 2004, Anf. Serra do Cipó: 65).

Miranda's Snouted Treefrog (Scinax megapodius [no longer recognized]: Frank and Ramus, 1995, Compl. Guide Scient. Common Names Amph. Rept. World: 64).

San Luis Snouted Treefrog (Scinax trachythorax [no longer recognized]: Frank and Ramus, 1995, Compl. Guide Scient. Common Names Amph. Rept. World: 64).

Distribution

Southeastern Brazil from Alagoas south, northern Argentina, northern and eastern Paraguay, and Bolivia, 150–1800 m elevation.

Geographic Occurrence

Natural Resident: Argentina, Bolivia, Brazil, Paraguay, Uruguay

Comment

See Lutz, 1973, Brazil. Spec. Hyla: 127, for discussion. See also Cei, 1980, Monit. Zool. Ital., N.S., Monogr., 2: 487–488. See De la Riva, Márquez, and Bosch, 1994, Bijdr. Dierkd., 64: 75–85, for advertisement call. Pombal, Bastos, and Haddad, 1995, Naturalia, São Paulo, 20: 213–225, reported on the advertisement call. Formerly in the Scinax ruber group; this group rejected as nonmonophyletic by Faivovich, 2002, Cladistics, 18: 367–393. In the Scinax ruber clade of Faivovich, Haddad, Garcia, Frost, Campbell, and Wheeler, 2005, Bull. Am. Mus. Nat. Hist., 294: 96. See comment under Scinax megapodius. See Arrieta and Maneyro, 1999, Bol. Soc. Zool. Uruguay, Ser. 2, 10: 15–19, for Uruguay record. See comment under Scinax trachythorax. Köhler, 2000, Bonn. Zool. Monogr., 48: 106–108, provided a brief account. Achaval and Olmos, 2003, Anf. Rept. Uruguay, ed. 2: 45, provided a brief account and photograph for the Uruguay population. Baldo and Rosset, 2005, Herpetol. Rev., 36: 335, and Baldo and Rosset, 2006, Herpetol. Rev., 37: 103–104, provided new records for Catamarca Province, Argentina, and briefly discussed the range in Argentina. Canelas and Bertoluci, 2007, Iheringia, Zool., 97: 21–26, provided a record for the Serra do Caraça, southern end of the Serra do Espinhaço, Minas Gerais, Brazil. Brusquetti and Lavilla, 2006, Cuad. Herpetol., 20: 11, briefly discussed the range in Paraguay. Eterovick and Sazima, 2004, Anf. Serra do Cipó: 65–66, provided a photograph and brief account. Cruz, Feio, and Caramaschi, 2009, Anf. Ibitipoca: 102–103, provided photographs and a brief account for Parque Estadual do Ibitipoca, Minas Gerais, Brazil. Weiler, Núñez, Airaldi, Lavilla, Peris, and Baldo, 2013, Anf. Paraguay: 77, provided a brief account, image, and dot map for Paraguay. Schulze, Jansen, and Köhler, 2015, Zootaxa, 4016: 44–46, described, diagnosed, and pictured the larva. Neves, Yves, Pereira Silva, Alves, Vasques, Coelho, and Silva, 2019, Herpetozoa, Wien, 32: 113–123, provided habitat information and a record for western Minas Gerais, Brazil. Dubeux, Silva, Nascimento, Gonçalves, and Mott, 2019, Rev. Nordestina Zool., 12: 18–52, summarized the literature on larval morphology. Rossa-Feres and Nomura, 2006 "2005", Biota Neotrop., São Paulo, 6 (2: bn00706012006): 1–24, characterized larval morphology of this species and provided a key to the larvae of northwestern São Paulo state, Brazil. See Dubeux, Nascimento, Lima, Magalhães, Silva, Gonçalves, Almeida, Correia, Garda, Mesquita, Rossa-Feres, and Mott, 2020, Biota Neotrop., 20 (2: e20180718): 1–24, for characterization and identification of larvae north of the Rio São Francisco in the Atlantic Forest of northeastern Brazil. Vaz-Silva, Maciel, Nomura, Morais, Guerra Batista, Santos, Andrade, Oliveira, Brandão, and Bastos, 2020, Guia Ident. Anf. Goiás e Dist. Fed. Brasil Central: 94, provided an account. Eterovick, Souza, and Sazima, 2020, Anf. Serra do Cipó: 1–292, provided an account, life history information, and an identification scheme for the Serra de Cipó, Minas Gerais, Brazil. Alves-Ferreira, Paixão, and Nomura, 2021, Biota Neotrop., 21 (4: e20201178): 1–11, reported on larval morphology in Goias, Brazil. Reported from the Environmental Protection Area of Catolé and Fernão Velho, Alagoas, Brazil, by Dubeux, Nascimento, Gonçalves, and Mott, 2021, Pap. Avulsos Zool., São Paulo, 61 (e20216176): 1–10, who provided a key to the frogs of that region. In the Scinax fuscovarius group of Araujo-Vieira, Lourenço, Lacerda, Lyra, Blotto, Ron, Baldo, Pereyra, Suárez-Mayorga, Baêta, Ferreira, Barrio-Amorós, Borteiro, Brandão, Brasileiro, Donnelly, Dubeux, Köhler, Kolenc, Leite, Maciel, Nunes, Orrico, Peloso, Pezzuti, Reichle, Rojas-Runjaic, Silva, Sturaro, Langone, Garcia, Rodrigues, Frost, Wheeler, Grant, Pombal, Haddad, and Faivovich, 2023, S. Am. J. Herpetol., 27 (Special Issue): 114 (see comment under Hylinae). Santos, Feio, and Nomura, 2023, Biota Neotrop., 23 (3:e20231486): 1–43, characterized tadpole morphology as part of an identification key to the tadpoles of the Brazilian Cerrado. Vicente-Ferreira, Nascimento, Batista, Kardush, Reyes, and Garey, 2024, Biota Neotrop., 24(1: e20231526): 1–17, provided records from the Refúgio Biológico Bela Vista, Paraná, southern Brazil (adjacent to the Paraguay border), as well as providing identification keys to these species based on larval and adult morphology.      

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