Family Iguanidae 41 
Polychrus marmoratus acutirostris SPrix 
Polychrus acutirostris Sp1x, Spec. Novae Lacert. Bras., 1825, 
p. 15 (type locality, Bahia, Brazil). 
Rance: Southern Brazil, Uruguay, Paraguay, Argentina, and 
eastern Bolivia. 
Polychrus marmoratus femoralis WERNER ~ 
Polychrus femoralis WERNER, Mitt. Naturh. Mus. Hamburg, Vol. 
27, Pt. 2, 1910, p. 21 (type locality, Guayaquil, Ecuador). 
Rance: Southern Ecuador. 
Polychrus marmoratus liogaster BOULENGER 
Polychrus liogaster BOULENGER, Ann. and Mag. Nat. Hist., Ser. 8, 
ol. 1, 1908, p. 113 (type locality, Protas of Sara, eastern 
Bolivia) : 
Rance: Bolivia and Peru. 
Polychrus marmoratus marmoratus (LINNAEUS) 
Lacerta marmorata ee Syst. Nat. Ed. 10, 1758, p. 208 
(type locality, America). 
Polychrus marmoratus “Mesanid Syst, Amph., 1820, p. 48. 
Rance: Northeastern South America. 
Polychrus marmoratus spurrelli BoULENCER 
Polychrus spurrelli BoULENGER, Proc. Zool. Soc. London, ce 
Ee 814 (type locality, Pena Lisa, Condoto, in the Choco of 
lombia). 
RANGE: Calessbic and northwestern Brazil. 
Genus Proctotretus' 
DuMERIL and Brsron, Erp. Gén., Vol. 4, 1837, p. 266 
(type species, pectinatus) 
Proctotretus arenarius (WERNER) 
Saccodeira arenaria WERNER, Mitt. Naturh. Mus. Hamburg, Vol. 
27, Pt. 2, 1910, p. 26 (type locality, Punta Arenas, Straits o 
Mage Ilan). 
RANCE: Vicinity of Straits of Magellan, Southern South America. 
Proctotretus azureus (MULLER) 
Tropidocephalus azureus Miter, Verhandl. Nat. Ges. Basel, Vol. 
7, 1880, pp. 160-161 (type locality, Uruguay). 
Proctotretus azureus Burt and Burt, Proc. U. S. Nat. Mus., Vol. 
78, Art. 6, 1930, p. 21. 
RANGE: Argentina, Uruguay, and southern Brazil. 
‘Including Saccodeira Girard, Proc. Acad. Nat. Sci., Phila., 1857, p. 197 (type species, 
ornatissima) , 
