Plalijplacopus. 159 



increasing iu size, imbricate, feebly keeled, autl merging graclually 

 into the plates of the collar, which are pointed, feebly keeled, and 11 

 in number. 



Dorsal plates truncate behind, in (5* regular longitudinal series, 

 with a vertebral series of small scales anteriorly. Ventral plates in 

 fi longitudinal rows, only the outer keeled ; 28 transverse series. 

 Sides minutely granulate. 42 plates and granules round the middle of 

 the body. Preanal plate rather small, bordered by one semicircle 

 of small smooth plates. 



Upper surface of limbs with rhombic keeled scales. 4 femoral 

 pores on each side.t 23 lamellar scales under the fourth toe. 



Caudal scales strongly keeled and shortly mucrouate, the whorls alter- 

 nately a little longer and a little shorter, the fourth containing 18 scales. 



Olive-browu above, the dorsolateral area (two rows of plates) 

 lighter ; two blackish streaks, formed of spots close together, along the 

 middle of the back ; a blackish lateral band from the nostril, through 

 tlie eye and involving the upper half of the ear-opening, to the base 

 of the tail, dotted with whitish on the body ; reproduced tail reddish. 

 Lower parts white. 



The specimen selected as the type is thus described by Van 

 Deuburgh : " The colour above is greenish olive, becoming lighter 

 yellowish olive on the limbs and tail The sides are dark olive brown. 

 A light line, edged above with dark brown, starts at the nostril, crosses 

 the lower eyelid, the lower part of the ear-opening, and fades away 

 above the axilla. The upper labials, dorsals, limbs and tail are dotted or 

 spotted with dark brown. The lower surfaces are greenish white, 

 tinged with orange on the tail." 



Measurements (iu millimetres) : 



<7 



From end of snout to vent . . . .60 



„ ., ,, tore limb . . .24 



Length of head . . . . .17 



Width of head 9 



Depth of head ...... 7 



Fore limb 23 



Hind limb 32 



Foot 17 



Hahitaf. — This remarkable species was described from 13 specimens 

 from Kanshirei and Taipeh, Formosa; one of these is now preserved 



* 4 series in 1 specimen out of 13 according to Van Denburgh. 

 t Of the 13 types and co-type.s, 8 have 4 pores, 4 have .">, and 1 has 4-5. 3 or 

 4 in specimens from Canton according to Vogt. 



