114 



REPULÍA: SAURIA: IGUANIDAE 



*** 



ENYALIOIDES 



ENYALIOIDES Boulenger 



188'5 Enyalioides Boulenger, Cat. Liz. Brit. IVIus., 2: 112. Type-species: Enyalius heterolepis 

 Socourt. 



Distribution: Southern Central America; nortliwestern South America. 



Content: Seven species. 



Key to the species 



Clave de especies 



1. Spines of nuchal crest not isolated from spines 



on dorsal crest 2 



Spines of nuchal crest prominent and completely 



isolated from spines on dorsal crest 



palpebral is 



2. One or two femoral pores on each side 



Three or four femoral pores on each side- 



3. Ventrals keeled 4 



Ventrals smooth or indistinctly keeled 



praestab i 1 is 



4. Dorsal granules very fine, more than sixteen 



between lateral dent iculat ion and dorsal 



crest m icrolep is 



Dorsal granules larger, fewer than sixteen 

 between lateral dent iculat ion and dorsal 

 crest oshauqhnessy i 



5. Dorsal scales heterogeneous in size 6 



Dorsal scales homogeneous lat iceps 



6. Larger scales forming two irregular longitudi- 



nal series on each side of back and irregular 



vertical series on flanks heterolep i s 



A single series of enlarged scales on each side 

 of dorsum m icrolep is 



1. Espinas de la cresta nucal no aisladas de 



espinas de la cresta dorsal 2 



Espinas de la cresta nucal prominentes y com- 

 pletamente aisladas de espinas de la cresta 

 dorsal palpebral i s 



2. Uno o dos poros femorales a cada lado 3 



Tres o cuatro poros femorales a cada lado 5 



3. Ventrales guilladas 4 



Ventrales lisas o indistintamente guilladas 



praestab i 1 is 



4. Granulos dorsales muy finos, más de dieciseis 



entre dent iculac ion lateral y cresta dorsal 



m icrolep is 



Granulos dorsales grandes, menos de dieciseis 



entre dent iculac ion lateral y cresta dorsal 



oshauqhnessy i 



5. Escamas dorsales de tamaleo heterogéneo 6 



Escamas dorsales homogéneas lat iceps 



6. Escamas ensanchadas formando dos series longi- 



tudinales irregulares a cada lado del dorso y 

 series verticales irregulares en los flancos — 



heterolep is 



Una sola serie de escamas ensanchadas a cada 

 lado del dorso m icrolep is 



ENYALIOIDES HETEROLEPIS (Bocourt) 



I874 Enyalus heterolepis Bocourt, Ann. Sci. Nat. Paris, (5) 19 (*)' ^- Type-locality: Veragua, 



Panama. 

 I885 Enyal i o ides heterolep is — Boulenger, Cat. Liz. Brit. Mus., 2: 114. 

 1905 Enyalioides insulae Barbour, Bull. Mus. Comp. Zool., 46: 100. Type-local i ty: Isla de Gorgona, 



Colomb i a. 

 1911 Enyalioides Mocquardi Despax, Bull. Mus. Nat. Hist. Paris, 1/: 10. Type-locality: "Ecuador". 



Distribution; Northwestern Ecuador to Panama, 



ENYALIOIDES LAT ICEPS (Guichenot) 



1855 Enyalus laticeps Guichenot, in Castelnau, Exp. Amér, Sud, Reptiles: 20, pi. 5, figs. A and 



Type-locality: Fonteboa, Upper Amazon, Brazil. 

 188'5 Enyalioides la t iceps — Boulenger, Cat. Liz. Brit. Mus., 2: II3. 



Distribution: Upper Amazonian Brazil, Colombia, and Ecuador. 



Content: Two subspecies. 



