ADDENDA AND CORRIGENDA. 497 
little smaller than median dorsals, imbricate, feebly keeled ; nostril 
directed forwards and upwards; nasals very large and in contact 
mesially. Dorsal scales homogeneous, small and granular on the 
sides, enlarged, flat, imbricate, and feebly keeled on the back. 
Gular, pectoral, and ventral scales smooth or indistinctly keeled. 
Scales on upper surface of limbs fecbly kecled. Digital fringes 
moderately developed, stronger on the outor side of the fourth toe 
than on the inner. Tibia much longer than the skull. The hind 
limb reaches beyond the tip of the snout. Tail nearly twice as long 
as the distance from gular fold to vent, strongly depressed at the 
base, roundish-depressed throughout the greater part of its length ; 
except on the basal portion of the tail, the scales are keeled. 
Yellowish or yellowish grey above, with small grey or blackish 
specks and symmetrical markings; usually a few rose-coloured, 
purple-edged spots on the anterior part of the back and smaller 
erange ones on the hinder part; head with one or two orange trans- 
verse markings; usually a blackish or purplish-grey, straight-edged 
or festooned lateral band, which may be edged above with a 
yellowish-white band; a grey band along the hinder side of the 
thighs. Tail sometimes with regular elliptical brown or orange 
spots above, separated by a yellowish-white chain. Lower surfaces 
white; tail usually lemon-yellow, constantly with four or five 
black spots. 
millim. millim. 
Total length ...... 92 Fore limb ........ 21 
POAC ida te gs dieses 9 Hind limb........ 37 
Width ofhead .... 9 De seches eects 53 
Bod ys earatece ccc item 30 
Northern Baluchistan. 
a. Several spec., 6 9. Between Nushki Dr. Aitchison[C.], Afghan 
and Helmand. Boundary Commission. 
b-c. 9. Helmand. Dr. Aitchison [C.]. Afghan 
Boundary Commission. 
Allied to P. caudivolvulus, from which it differs, among other 
points, in having the nasals in contact. 
Ada:— Page 378. Phrynocephalus maculatus. 
eg. SQ. Between Nushki and Dr. Aitchison [C.]. Afghan 
Helmand. Boundary Commission. 
Page 378. Add a new species :— 
lla. Phrynocephalus luteoguttatus. 
Head much depressed ; forehead convex, not sloping ; upper head- 
scales small, obtuscly keeled, not enlarged on the occipital region ; 
nostril directed forwards and upwards ; nasals in contact mesially ; 
three or four series of scales between the orbit and the upper 
labials; none of the chin-shields in contact with the mental or the 
ower labials. Sides of head and neck with series of erect pointed 
VOL, III. 2k 
