278 



SIBYNOMORPHUS 



Key to the subspecies Clave de subespecies 



1. Subcaudals 60 or more neuw i ed i 1. Subcaudales 60 o mas neuwied i 



Subcaudals 55 or fewer -mikan i i Subcaudales 5? o menos m ikan i i 



Si bynomorphus mikanii m ikan i i (Schlegel) 



1887 Leptoqnathus qarmani Cope. Proc. Amer. Philos, Soc, 24: 60. Type-locality: SSo Paulo, 



Brazil. 

 1525 Si bynomorphus wikani I m ikani I — Amaral, Mem. Inst. Butantan, 4; I58. 

 1960 Si bynomorphus mikani mikani — Peters, Misc. Publ. Mus. Zool. Univ. Mich, 114: 148. 



Distribution: Internal drainage areas of southeastern Brazil, not including coastal areas 

 except in north, in states of Mato Grosso, Minas Gerais, Paran^, Rfo Grande do Norte, Rfo 

 Grande do Sul, and SSo Paulo. 



Si bynomorphus mikanii neuwiedi (ihering) 



1910 Cochl iophaqus mikani neuwiedi Ihering, Rev. Mus. Paulista, 8: 333- Type-localities; 

 States of SSo Paulo and Espfrito Santo. 



1530 Si bynomorphus m ikan i I f asc iatus Amaral, Bull. Antlvenin Inst. Amer., 4: 28. Type- 

 localities: Pernambuco, Bahia, Rfo de Janeiro, and Porto Real in Brazil. 



1560 Sibynomorphus mikan i neuw led i — Peters, Misc. Publ. Mus. Zool. Univ. Mich., 114; 15*. 



Distribution: Southeastern coastal strip of Brazil, from Bahia to Rfo Grande do Sul. 



SIBYNOMORPHUS TURGIDUS (Cope) 



1868 Leptoqnathus turqida Cope. Proc, Acad. Nat. Sc i . Phila., 1868; I36. Type-locality: Northern 



part of the Paraguay River. 

 I874 Leptognathus atypicus Cope. Proc. Acad. Nat. Sci. Phila., 1874: 65. Type-locality; Peruvian 



Andesj questioned by Peters, Misc. Publ. Mus. Zool. Univ. Mich., 114, I96O, I6O. 

 1915 Trop idod ipsas sp i loqaster Griffin, Mem. Carnegie Mus., 7' 197' Type-locality: Sara Province, 



Bolivia, 350 m. 

 1926 Sibynomorphus turqidus — Amaral, Comm. Linh. Telegr. Estrat. Matto Grosso ao Amazonas SSo Paulo, 



84 annex 5, Hist. Nat. Zool.: 5. 

 1560 Sibynomorphus turqi dus — Peters, Misc. Publ. Mus. Zool. Univ. Mich., 114: I58. 



Distribat ion; Northern Paraguay; southeastern Bolivia; Mato Grosso, Brazil. 



SIBYNOMORPHUS VAGRANS (Ounn) 



1923 Pseudopareas vaqrans Dunn, Proc. Biol. Soc. Wash., jGt I87. Type-locality; Bellavista, Peru. 

 1560 Si bynomorphus vaqrans Peters, Misc. Publ. Mus. Zool. Univ. Mich., 114: 161. 



Distribution: Known only from type locality. 



SIBYNOMORPHUS VAGUS (Jan) 



1863 Leptoqnathus vagus Jan, Elenco Sist. Ofidi : 100. Type-locality: Hong Kong, designated as South 



America by Dunn, Proc. Biol. Soc. Wash., 36, I923, I87. 

 i960 Sibynomorphus vaqus. — Peters, Misc. Publ. Mus. Zool. Univ. Mich., 114: 164. 



Distribution: Known only from Huancabamba, Peru. 



SIBYNOMORPHUS VENTRIMACULATUS (Boulenger) 



1885 Leptoqnathus ventr imaculatus Boulenger, Ann. Mag. Nat. Hist., (5) I6: 87. Type-locality; SSo 



Lorenyo, Serra dos Tapes, Rfo Grande do Sul, Brazil. 

 1903 Leptoqnathus intermedia Ste i ndachner. Sitz. Math.-Naturw i ss. Kl. Akad. Wiss. Wien, 112, abt. 1: 



16. Type-locality: Altos, Paraguay. 

 1929 Si bynomorphus ventr imaculatus — Amaral, Mem. Inst. Butantan, 4: 200. 

 I960 Sibynomorphus ventr Imaculatus — Peters, Misc. Publ. Mus. Zool. Univ. Mich., 114: I65. 



Distribution: Southern Paraguay; northeastern Argentina; Rfo Grande do Sul, Brazil; Uruguay. 



