1863 Liopeltis sagittifer Jan. 
1867 Liophis pulcher Steindachner. 
1917 Zamenis argentinus Brethes, Physis 31013 )593. 
Type-locality: La Banda, Santiago del Estero, 
Argentina. 
Distribution: Monte vegetation from Tucuman to Chubut, 
Argentina. 
L. sagittifer modestus (Koslowsky), fide Dixon & Thomas, 
1982, Ibidéy 3823.94. 
1896 Rhadinaea modesta Koslowsky. 
1899 Liophis trifasciatus Werner. 
Distribution: southern Bolivia, northern Argentina, 
Uruguay, and Rio Grande do Sul, Brasil. 
L. steinbachi (Boulenger). Incertae sedis, fide Dixon, Ibid. 
31:15. Distribution: southeastern Bolivia. 
L. taeniurus Tschudi, fide Dixon, 1980, Ibid.? 31216. 
Distribution: eastern Andean slopes of Ecuador & Peru. 
L. triscalis (Linnaeus), fide Dixon, 1981, Copeia (2):302. 
Distribution: Curacao. South American records doubtful. 
L. typhlus (Linnaeus). No subspecies, fide Dixon, 1980, Ibid. 
31:17. Distribution: Cis-Andean South America south to 
northern Argentina. 
L. undulatus (Wied). Incertae sedis, fide Dixon, 1980, Ibid. 
31:17. Distribution: Cis-Andean South America south to 
northern Argentina. 
L. viridis Gunther. Distribution: noreastern Brasil and 
Atlantic forests, south to northern Argentina. 
L. williamsi (Roze). Distribution: Cordillera de la Costa 
Venezuela. 
zweifeli (Roze) = L. reginae, fide Dixon, 1983, Ibid. 
S223 =13'8% 
jc 
Liotyphlops W. Peters, 1881. 
Key to all species in Dixon & Kofron, 1985, Amphibia-Reptilia 
{1983] 4:241-164. 
L. albirostris Peters. 
1857 Rhinotyphlops albirostris Peters. 
1883 Typhlops (Idiotyphlops) emunctus Garman. 
1889 Helminthophis petersii Boulenger. 
1903 Helminthophis Canellei Mocquard. 
1916 Helminthophis bondensis Griffin. 
1944 Liotyphlops cucutae Dunn. 
1952 Liotyphlops caracasensis Roze. 
1958 Liotyphlops rowani Smith & Grant. 
Liotyphlops albirostris Dixon & Kofron, 7 1918559 ibid: 
{1983] 4:246. 
Distribution: Costa Rica to Venezuela and Ecuador. 
L. anops (Cope) 
1899 Helminthophis anops Cope. 
1944 Liotyphlops metae Dunn. 
Liotyphlops anops Dixon &UKof ron, 19835 9 Lbads £42259). 
Distribution: known with certainty only from Villavicencio. 
1985 L. argaleus Dixon & Kofron, Ibid. [1983] 4:261. Type- 
locality: La Selva, Cundinamarca, Colombia. 
16 
