Patternless dorsal body of dark brown color. Presence of thick yellow collar which extends to lower of head also.
Average length- 45cm.
Maximum length- 55cm.
Body slender with shinysubeual and smooth. Dorsal colour chocolate brown without any definable patterns, only irregular and small yellow markings present. In adults some degenerated bands on mid body can be seen.
Belly entirely glossy white without any pattern. Subcaudal scales paired in zig-zag manner.
Head flattened, depressed and covered with smooth shiny scales; broader than neck. A thick yellow collar present in all life stages whose color extends to upper lip and underside of head too. Eyes entirely black with vertically elliptical pupil.
Normal length tail without any pattern; ends with a pointed tip.