516 Mr. G. A. Boulenger on new 



tubercles moderate ; two small metatarsal tubercles. The 

 tibio-tarsal articulation reaches the eye. Back with small 

 warts, some of them confluent into short ridges ; a glandular 

 dorso-lateral fold. Greyish above, tinged with pink between 

 the canthi rostrales and dorso-lateral folds ; dark markings 

 on the back and a dark cross-band between the eyes ; a dark 

 canthal streak ; sides of body dark grey, dotted with whitish ; 

 limbs with dark cross-hands ; lower parts brown, dotted with 

 whitish. 



From snout to vent 33 mm. 



A single specimen from San Antonio. 



Hylodes calcaratus. 



Tongue oval, slightly nicked behind. Vomerine teeth in 

 two small groups behind the level of the choanffi. Head 

 slightly broader than long ; snout rounded, not projecting 

 beyond the mouth, with obtuse canthus and concave loreal 

 region ; interorbital space broader than the upper eyelid ; 

 tympanum distinct, one-third the diameter of the eye. Fingers 

 and toes with moderately large terminal disks ; first finger 

 shorter than second ; toes free. Tibio-tarsal articulation 

 reaching between the eye and the tip of the snout. Skin 

 smooth above and beneath ; a small conical tubercle on the 

 upper eyelid and another on the heel. Pink and greenish 

 above, with olive, black-edged, symmetrical markings; lower 

 parts greyish brown, marbled with blackish. 



From snout to vent 17 mm. 



A single specimen from San Antonio. 



Anolis euloemus. (Fig. 1.) 



Head moderate, once and two-thirds as long as broad, as 

 long as the tibia ; forehead and interorbital and occipital 

 regions deeply concave ; frontal ridges short and weak ; 

 upper head-scales small, keeled, the larger pluricarinate ; 

 scales of the supraorbital semicircles enlarged, separated by 

 two series of scales ; largest supraoculars not larger than the 

 scales on the middle of the snout ; occipital enlarged, but 

 smaller than the ear-opening, separated from the supraorbital 

 semicircles by five or six rows of scales ; canthus rostralis 

 distinct, canthal scales seven or eight ; loreal rows eight or 

 nine ; seven upper labials to below the centre of the eye ; ear^ 

 opening large, oval. Gular appendage very large, extending 

 posteriorly beyond the thorax ; gular scales smooth. Body 

 compressed ; a slight nuchal fold. Scales very small, 

 grauular, larger and keeled on the middle of the back, largest 



