124 ME. G. A. BOULENGER 03S^ EEFJL'ItES AND [Feb. 1 O, 



granules. Yellowish, greyish, or reddish brown above, more or less 

 distinctly spotted or marbled with brown or blackish ; flanks some- 

 times witli dark vertical bars ; a continuous or interrupted blackish 

 vertebral line, commencing between the nostrils, often present ; 

 lower parts white. Male with au internal vocal sac and a large 

 flat gland on the flanks. 



From snout to vent 97 millim. 



Several specimens from Cachabe. 



This fine tree-frog, which I have great pleasure in naming after 

 its disco\'erer, is nearest allied to H. maxinia, Laur., from which 

 it differs in several points, among which I would draw special 

 attention to the presence of a large flat gland on the sides in 

 males, a secondary sexual character which finds its nearest parallel 

 in the humeral gland of Pdohates and various species of Rana. 



24. HtLA BAUDINIl D. & B. 



Cachabe. 



The habitat of this species was believed to be restricted to Texas, 

 Mexico, and Central America. Mr. Eosenberg has now obtained 

 it at Buenaventura, Colombia, and, in great abundance, at Cachabe, 

 in Northern Ecuador. 



25. NOTOTREMA MARSTJPIATUM D. & B. 



26. NoTOTREMA ANGUSTiFROifs, sp. u. (Plate XVII. fig. 1.) 



Tongue large, subcircular, slightly nicked and scarcely free 

 behind. Vomerine teeth in two straight series between the choanae. 

 Head moderate, broader than long ; nasal and frontoparietal bones 

 rugose and confluent with the skin ; snout deep, vertically trun- 

 cate at the end, as long as the diameter of the eye ; canthus 

 rostralis strong ; loreal region concave ; interorbital space 

 narrower than the upper eyelid; tympanum moderately distinct, 

 one third the diameter of the eye. Fingers long, with a slight 

 rudiment of web ; toes almost entirely webbed ; disks larger than 

 than the tympanum ; subarticular tubercles moderate. The tibio- 

 tarsal articulation reaches beyond the tip of the snout. Skin 

 smooth ; belly and lower surface of thighs granular. Olive-grey 

 or brown above, clouded with darker, or with very indistinct 

 reddish-brown cross-bars on the body ; upper lip cream-colour, 

 M-ith dark brown spots ; limbs with dark cross-bars ; flanks and 

 lower parts white, spotted with dark brown ; a round white spot 

 at the base of each thigh, near the vent. Male without vocal sac. 



From snout to vent 73 millim. 



Two specimens, male and young female, from Cachabe. 



27. NoTOTREMA coRNUTUM, sp. n. (Plate XVIII.) 



Tongue rather small, circular, entire, adherent. Vomerine teeth 

 in two straight series behind the choauae. Head moderate, broader 

 than long ; skin free from the skull ; snout rounded, with distinct 

 canthus and concave loreal region ; interorbital region concave, Avith 



