Occasional Papers of the Museiiui of Zoology ii 



rostralis distinct, loreal region concave ; interorbital space much 

 wider than upper eyehd. Tympanum distinct, half the di- 

 ameter of the eye. Fingers with rudiment of web, no project- 

 ing rudiment of pollex, disks nearly as large as tympanum ; 

 toes webbed to penultimate phalange of fourth toe, disks small- 

 er than those of the lingers, a single metatarsal tubercle, sub- 

 articular tubercles well developed. Length of hind leg to tibio- 

 tarsal articulation equal to length of body forward to the eye. 

 Skin smooth above, granular beneath. 



Total length 19.5 mm.; head length 7.25 mm.- 

 The colors in life were as follows: Above deep green with 

 numerous well-defined brown spots ; thighs, hind feet and in- 

 ner side of tarsus orange buff, tibise javel green ; fore limbs, ex- 

 cept elbows and inner side of feet, asphodel green, elbows viri- 

 dine yellow, inner side of fore feet orange buff; both fore 

 limbs and hind limbs with light brown cross-bars ; upper lip 

 viridine yellow with vertical brown bars ; belly white, immacu- 

 late. 



In alcohol the green has faded to a brownish olive, the light 

 markings to dull white. 



Description of Tadpole: Cat. No. 52517, Museum of Zool- 

 ogy, University of Michigan ; collected by A. G. Ruthven. 

 Length of body twice its width and seven-tenths the length of 

 the tail. Nostrils much nearer eyes than snout, distance be- 

 tween them two-thirds interocular space and equal in diameter 

 of eye. Eyes equidistant between end of snout and spiraculum, 

 distance between them equal to width of mouth. Spiraculum 

 sinistral, protruding, visible from above and below, equidistant 

 between posterior border of eye and insertion of leg. Anal 

 opening inconspicuous, dextral in the caudal crest. Hind legs 

 small, their total length equal to the greatest depth of the mus- 

 cular part of the tail, tips round. Tail almost three times as 



