115 



ENYALIOIDES 



Key to the subspecies Clave de subespecies 



1. Ventral scales smooth or indistinctly 1. Escamas ventrales lisas o indistintamente 



keeled — • lat iceps qu i lia das lat Íceos 



Ventral scales usually strongly keeled Escamas ventrales usualmente fuertemente 



f es tae qu i liadas f estae 



Enyal io i des lat iceps lat iceps (Cuichenot) 



IS')') Enyalus planiceps Guichenot, in Castelnau, Exp. Amér. Sud, Reptiles: 21, pl. 6, figs. A-B. 

 Type-locality: Fonteboa, Upper Amazon, Brazil. 



1876 Enyal ius coerulescens Cope, Jour. Acad. Nat. Se i , Phila., (2) 8 (I875): I65. Type- 

 locality: None given; Gansaand Vanzolini, Ann. Carnegie Mus., 33, 1953, I25, pointed out 

 that the type came from the Amazon from Santarem to Peru. 



I885 Enyal io ides caerulescens Boulenger (invalid emendation of coerulescens Cope), Cat. Liz. 

 Brit. Mus., 2: 112. 



1930 Enyalioides lat iceps lat iceps — Burt and Burt, Proc. U. S. Nat. Mus., 78 (6): 9. 



Distribution: Upper Amazonian Brazil and Amazonian Ecuador. 



Enyal io ides lat iceps f estae Peracca 



1897 Enyalioides Festae Peracca, Bol. Mus. Zool. Comp. Anat. Univ. Torino, 12 (3OO): 3. 



Type-locality: Valley of Rfo Santiago, Ecuador. 

 1931 Enyalioides laticeps festae — Burt and Burt, Bull. Amer. Mus. Nat. Hist., 6I: 266. 



Distribution: Amazonian Colombia and Ecuador. 



ENYALIOIDES MICROLEPIS (O'Shaughnessy) 



1881 Enyalius microlepis O'Shaughnessy, Proc. Zool. Soc. London, 1881: 238, pl. 24, fig. 2. Type- 

 locality: Sarayacu, Ecuador. 

 I885 Enyal i ides m icrolep is — Boulenger, Cat. Liz. Brit. Mus., 2: II5. 



Distribution: Pacific lowlands of Ecuador. 



ENYALIOIDES OSHAUGHNESSY I (Boulenger) 



1881 Enyalius oshaughnessy i Boulenger, Proc. Zool. Soc. London, 1881: 246, pl. 26, figs. 1-la. Type- 

 locality: Ecuador. 

 1885 Enyalioides oshaughnessy i — Boulenger, Cat. Liz. Brit. Mus., 2: II5. 



Distribution: Amazonian Ecuador and Colombia. 



ENYALIOIDES PALPEBRAL IS (Boulenger) 



I883 Enyalius palpebralis Boulenger, Proc. Zool. Soc. London, I883: 46, pl. 10. Type-locality: 



Cashiboya, eastern Peru. 

 1885 Enyal ¡0 ides palpebral i s — Boulenger, Cat. Liz. Brit. Mus., 2: II6. 



Distribution: Eastern Peru} Territorio do Acre, Brazil. 



ENYALIOIDES PRAESTABILIS (O'Shaughnessy) 



1881 Enyalius praestabilis O'Shaughnessy, Proc. Zool. Soc. London, 1881: 240, pl. 25, fig. 1. Type- 

 locality: Pallatanga and Canelos, Ecuador. 

 188S Enyalioides praestabilis — Boulenger, Cat. Liz. Brit. Mus., 2: II3. 



Distribution: Amazonian Ecuador. 



