Binomial name and author | Common name |
| S. acuminatus (Cope, 1862) | Mato Grosso snouted treefrog |
| S. agilis (Cruz and Peixoto, 1983) | agile snouted treefrog |
| S. albicans (Bokermann, 1967) | Teresopolis snouted treefrog |
| S. alcatraz (Lutz, 1973) | Alcatraz snouted treefrog |
| S. altae (Dunn, 1933) | |
| S. alter (Lutz, 1973) | Crubixa snouted treefrog |
| S. angrensis Lutz, 1973 | |
| S. arduous Peixoto, 2002 | |
| S. argyreornatus (Miranda-Ribeiro, 1926) | Rio Mutum snouted treefrog |
| S. ariadne (Bokermann, 1967) | Serra da Bocaina snouted treefrog |
| S. aromothyella Faivovich, 2005 | |
| S. atratus (Peixoto, 1989) | Peixoto's snouted treefrog |
| S. auratus (Wied-Neuwied, 1821) | Santa Ines snouted treefrog |
| S. baumgardneri (Rivero, 1961) | Baumgardner's snouted treefrog |
| S. berthae (Barrio, 1962) | dwarf snouted treefrog |
| S. blairi (Fouquette and Pyburn, 1972) | Blair's snouted treefrog |
| S. boesemani (Goin, 1966) | Boeseman's snouted treefrog |
| S. boulengeri (Cope, 1887) | Boulenger's snouted treefrog |
| S. brieni (De Witte, 1930) | Brien's snouted treefrog |
| S. cabralensis[2] Drummond, Baêta & Pires, 2007 | |
| S. caldarum (Lutz, 1968) | Caldas snouted treefrog |
| S. camposseabrai (Bokermann, 1968) | |
| S. canastrensis (Cardoso and Haddad, 1982) | Canastra snouted treefrog |
| S. cardosoi (Carvalho e Silva and Peixoto, 1991) | Revolta snouted treefrog |
| S. carnevallii (Caramaschi and Kisteumacher, 1989) | Rio Doce snouted treefrog |
| S. castroviejoi De la Riva, 1993 | temperate snouted treefrog |
| S. catharinae (Boulenger, 1888) | Catharina snouted treefrog |
| S. centralis Pombal and Bastos, 1996 | |
| S. chiquitanus (De la Riva, 1990) | Rio Negro snouted treefrog |
| S. constrictus Lima, Bastos, and Giaretta, 2005 | |
| S. cosenzai Lacerda, Peixoto & Feio, 2012[1] | |
| S. crospedospilus (Lutz, 1925) | Campo Belo snouted treefrog |
| S. cruentommus (Duellman, 1972) | Manaus snouted treefrog |
| S. curicica Pugliese, Pombal, and Sazima, 2004 | lanceback treefrog |
| S. cuspidatus (Lutz, 1925) | coastal lowland snouted treefrog |
| S. danae (Duellman, 1986) | Bolivar snouted treefrog |
| S. dolloi (Werner, 1903) | Werner's Brazilian treefrog |
| S. duartei (Lutz, 1951) | Duarte's snouted treefrog |
| S. elaeochrous (Cope, 1875) | Sipurio snouted treefrog |
| S. eurydice (Bokermann, 1968) | Maracas snouted treefrog |
| S. exiguus (Duellman, 1986) | Gran Sabana snouted treefrog |
| S. faivovichi Brasileiro, Oyamaguchi, and Haddad, 2007 | |
| S. flavidus La Marca, 2004 | |
| S. flavoguttatus (Lutz and Lutz, 1939) | yellowbelly snouted treefrog |
| S. funereus (Cope, 1874) | Moyobamba snouted treefrog |
| S. fuscomarginatus (Lutz, 1925) | brown-bordered snouted treefrog |
| S. fuscovarius (Lutz, 1925) | snouted treefrog |
| S. garbei (Miranda-Ribeiro, 1926) | Eirunepe snouted treefrog |
| S. granulatus (Peters, 1871) | |
| S. hayii (Barbour, 1909) | Hay's snouted treefrog |
| S. heyeri (Peixoto and Weygoldt in Weygoldt, 1986) | Heyer's snouted treefrog |
| S. hiemalis (Haddad and Pombal, 1987) | Sousas snouted treefrog |
| S. humilis (Lutz, 1954) | Rio Babi snouted treefrog |
| S. ictericus Duellman and Wiens, 1993 | |
| S. jolyi Lescure and Marty, 2000 | |
| S. jureia (Pombal and Gordo, 1991) | Jureia snouted treefrog |
| S. karenanneae (Pyburn, 1993) | Vaupes treefrog |
| S. kautskyi (Carvalho e Silva and Peixoto, 1991) | Kautsky's snouted treefrog |
| S. kennedyi (Pyburn, 1973) | Kennedy's snouted treefrog |
| S. lindsayi Pyburn, 1992 | Lindsay's snouted treefrog |
| S. littoralis (Pombal and Gordo, 1991) | Rio Verde snouted treefrog |
| S. littoreus (Peixoto, 1988) | coastal snouted treefrog |
| S. longilineus (Lutz, 1968) | Lutz's snouted treefrog |
| S. luizotavioi (Caramaschi and Kisteumacher, 1989) | Santa Barbara snouted treefrog |
| S. machadoi (Bokermann and Sazima, 1973) | Machado's snouted treefrog |
| S. manriquei Barrio-Amorós, Orellana, and Chacón-Ortiz, 2004 | |
| S. maracaya (Cardoso and Sazima, 1980) | Alpinopolis snouted treefrog |
| S. melloi (Peixoto, 1989) | southeastern Brazil snouted treefrog |
| S. nasicus (Cope, 1862) | lesser snouted treefrog |
| S. nebulosus (Spix, 1824) | Spix's snouted treefrog |
| S. obtriangulatus (Lutz, 1973) | São Paulo snouted treefrog |
| S. oreites Duellman and Wiens, 1993 | Balzapata snouted treefrog |
| S. pachycrus (Miranda-Ribeiro, 1937) | Pocao snouted treefrog |
| S. parkeri (Gaige, 1929) | |
| S. pedromedinae (Henle, 1991) | Henle's snouted treefrog |
| S. peixotoi Brasileiro, Haddad, Sawaya, and Martins, 2007 | |
| S. perereca Pombal, Haddad, and Kasahara, 1995 | |
| S. perpusillus (Lutz and Lutz, 1939) | Bandeirantes snouted treefrog |
| S. pinima (Bokermann and Sazima, 1973) | Sazima's treefrog |
| S. proboscideus (Brongersma, 1933) | Gran Rio snouted treefrog |
| S. quinquefasciatus (Fowler, 1913) | Fowler's snouted treefrog |
| S. ranki (Andrade and Cardoso, 1987) | Rank's snouted treefrog |
| S. rizibilis (Bokermann, 1964) | Santo Andre snouted treefrog |
| S. rostratus (Peters, 1863) | Caracas snouted treefrog |
| S. ruber (Laurenti, 1768) | red snouted treefrog |
| S. similis (Cochran, 1952) | Cochran's snouted treefrog |
| S. squalirostris (Lutz, 1925) | striped snouted treefrog |
| S. staufferi (Cope, 1865) | Stauffer's treefrog |
| S. strigilatus (Spix, 1824) | Bahia snouted treefrog |
| S. sugillatus (Duellman, 1973) | Quevedo snouted treefrog |
| S. trapicheiroi (A. Lutz and B. Lutz in Lutz, 1954) | three-lined snouted treefrog |
| S. trilineatus (Hoogmoed and Gorzula, 1979) | |
| S. tupinamba (da Silva & Alvares-Silva, 2008) | |
| S. uruguayus (Schmidt, 1944) | Schmidt's Uruguay treefrog |
| S. v-signatus (Lutz, 1968) | forest snouted treefrog |
| S. wandae (Pyburn and Fouquette, 1971) | Villavicencio snouted treefrog |
| S. x-signatus (Spix, 1824) | Venezuela snouted treefrog |