12. ENTALITja. 121 



5. Enyalius fitzingeri. 



Ecphymotes fitzingeri, Gray, Cat, p. 184. 

 Enyalius bilineatus, Gray, I. c. p. 196. 

 Lsemanctus fitzingeri, Wieym. Her}). Mex. p. 46 ; Dum. Sf Bihr. iv. 



p. 74. 

 Enyalius bilineatus, Dum. 8f Bihr. p. 234 ; Reinh. Sf Liith. Vidensk. 



Meddel. 1861, p. 229. 

 Lsemanctus (Urostrophus) fitzingeri, Fitziny. Syst. Rept. p. 62. 



Head moderately large ; snout rounded, as long as the diameter 

 of the orbit, with angular canthus rostralis ; nostril nearer the end 

 of the snout than the orbit ; tympanum nearly as large as the ej'O- 

 opening ; upper head-scales small, smooth, irregular ; occipital 

 slightly enlarged, smaller than the tympanum ; eight upper and 

 seven or eight lower labials. Gular scales rather small, suboval, 

 juxtaposed, strongly keeled. Scales on the back small, irregular, 

 imbricate, strongly keeled, on the sides minute, juxtaposed, keeled ; 

 a series of enlarged keeled scales on the vertebral line, forming a 

 very indistinct serration on the nape and the anterior part of the 

 back ; ventral scales large, imbricate, strongly keeled, forming 

 longitudinal and transverse series. Limbs and digits long ; tibia 

 as long as the head ; the adpressed hind limb reaches the eye, or 

 between the latter and the nostril. Tail more than twice as long 

 as head and body, covered with uniform keeled scales, largest in- 

 feriorly. Pale reddish-brown above, head and vertebral region dark 

 brown ; a vertebral series of large, roundish, black spots ; a series of 

 large, elongate, vertical black spots on each side, the anterior of 

 which extends, aa a band, to the eye ; lower surfaces buff ; two 

 white bands along the belly, and a blackish line on each side ; a 

 series of rhomboidal black spots on the anterior part of the tail. 



Total length 306 millim. 



Head . . .^ 23 



Width of head 16 „ 



Body 63 ,, 



Fore limb 40 „ 



Hind limb 75 ,. 



Tail 220 „ 



Brazil. 



a, $ . Brazil. 



h. 5 . ? St. C4. Mivart, Esq. [P.]. 



6, Enyalius iindulatiis. 



Ecphymotes nudulatus, Gray, Cat. p. 185. 



obtusirostvis, Gray, I. c. 



Lsemanctus uudulatus, Wict/m. Ilerp. Mex. p. 46 ; Dum. lJ)" Bibr, iv. 

 p. 75; Peters, Mon. BcrL Ac. 1877, p, 410. 



obtusirostris, Wieym. I. c. ; Dum. S,- Bibr. I, c. 



(Urostrophus) undulatus, Fitz. Syst. Rept. p. 62. 



Although never properly characterized, this species is introduced 

 here on the authority of Peters. 



