Cycloramphus eleutherodactylus (Miranda-Ribeiro, 1920)

Class: Amphibia > Order: Anura > Family: Cycloramphidae > Genus: Cycloramphus > Species: Cycloramphus eleutherodactylus

Iliodiscus eleutherodactylus Miranda-Ribeiro, 1920, Rev. Mus. Paulista, São Paulo, 12: 270. Syntypes: MZUSP 20 (1 specimen), 24 (21 specimens), 572 (1 specimen), 816 (1 specimen), 835 (1 specimen); MZUSP 24x designated lectotype by Bokermann, 1951, Arq. Mus. Nac., Rio de Janeiro, 42: 87. Type locality: "Alto da Serra—São Paulo" and "Rio Grande—São Paulo", Brazil; lectotype from "Alto da Serra—São Paulo", Brazil.

Grypiscus eleutherodactylusBarbour, 1925, Copeia, 138: 8.

Cyclorhamphus eleutherodactylusBrazil and Vellard, 1926, Mem. Inst. Butantan, São Paulo, 3: 43.

Cyclorhamphus eleutherodactylus var. variegata Lutz, 1929, Mem. Oswaldo Cruz, Rio de Janeiro, 22: 12. Types: Not designated, presumably originally in Lutz collection or IOC; now MNRJ 446, 550–552, 711, and 908–909 according to Caramaschi and Pombal, 2023, Zootaxa, 5339: 470–471, who designated MNRJ 908 lectotype. Type localities: Not specifically designated but Gorham, 1966, Das Tierreich, 85: 47, considered it to be Tijuca, Rio de Janeiro, and Serra da Bocaina on the Rio de Janeiro/São Paulo boundary, Brazil. Bokermann, 1966, Lista Anot. Local. Tipo Anf. Brasil.: 32, stated the type localities to be "Tijuca, Rio de Janeiro, Gauanabara; Paranapiacaba (= Serra de Cubatão), São Paulo e Serra da Bocaina, São Paulo", Brazil. According to Caramaschi and Pombal, 2023, Zootaxa, 5339: 470–471, the syntypes are from "DF, Sumaré, Rio de Janeiro, State of Rio de Janeiro, Brazil" (AL-MNRJ 446), "Tijuca, Rio de Janeiro, State of Rio de Janeiro, Brazil" (AL-MNRJ 550-552), "Alto da Serra de Cubatão, State of São Paulo, Brazil" (AL-MNRJ 711), and "“Bonito, Serra da Bocaina” [22°45’S, 44°33’W; Datum WGS 84; 1,185 m a.s.l.], Municipality of São José do Barreiro, State of São Paulo, Brazil" (AL-MNRJ 908–909); the lectotype being AL-MNRJ 908 and its collection locality being the restricted type locality.  

Cyclorhamphus eleutherodactylus var. strigilata Lutz, 1929, Mem. Oswaldo Cruz, Rio de Janeiro, 22: 13. Types: Not designated; presumably originally in the Lutz collection; holotype is now AL-MNRJ 712 according to Caramaschi and Pombal, 2023, Zootaxa, 5339: 470. Type locality not specifically designated but Gorham, 1966, Das Tierreich, 85: 47, considered it to be Alto da Serra, São Paulo, Brazil and Bokermann, 1966, Lista Anot. Local. Tipo Anf. Brasil.: 32, stated it to be "Via Anchieta, Cubatão (= Estrada Nova de São Paulo a Santos) São Paulo", Brazil. Caramaschi and Pombal, 2023, Zootaxa, 5339: 470–471, discussed the holotype and the qualifications surrounding its collection locality. 

Cycloramphus eleutherodactylusBokermann, 1951, Arq. Mus. Nac., Rio de Janeiro, 42: 87.

Common Names

Alto Button Frog (Frank and Ramus, 1995, Compl. Guide Scient. Common Names Amph. Rept. World: 71).

Distribution

Serra dos Órgãos, Serra da Mantiqueira, Serra da Bocaina, and Serra do Mar, Brazil.

Geographic Occurrence

Natural Resident: Brazil

Endemic: Brazil

Comment

See account by Heyer, Rand, Cruz, Peixoto, and Nelson, 1990, Arq. Zool., São Paulo, 31: 292-293. Izecksohn and Carvalho-e-Silva, 2001, Anf. Municipio Rio de Janeiro: 80, provided a brief account and photo. Verdade, Almeida-Silva, and Rodrigues, 2023, Zootaxa, 5254: 287–294, described larval morphology. 

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