Cnemaspis jackieii is a small
Cnemaspis gecko, measuring 31.1 mm from
snout to vent. It has circular nostrils and small eyes with round black
pupils surrounded by orange
irises. It has a slender and elongated body, short
forelimbs and long
hindlimbs. The
digits are also elongated and slender, and all have recurved claws. Males have 5–6
femoral pores on each thigh. The base of the tail is swollen and the tail itself is longer than the entire body. The upper side of the body of a male
C. jackieii is reddish, with six grey blotches down the back; the limbs are tinged with yellow. The tail has seven alternating bands of black and pale white. The underside of the body is yellow. The female has the upper side of the body coloured dull grey or brown, with the blotches coloured dark brown; the tail has alternate dark grey and
buff-coloured bands. == Evolution and taxonomy ==