Boiga barnesii
Boiga barnesii is a species of cat snake endemic to Sri Lanka. It is known as Barnes' cat snake in English and -පදුරු මාපිලා in Sinhala. It is a member of the snake family Colubridae. It is distributed in the lowlands and midlands up to approximately above sea level, with known localities include Matale, Kandy, Gannoruwa, Gampola, Ambagamuwa, Balangoda, Labugama and Sinharaja Rain Forest. Barnes' cat snake is mainly a forest-dwelling species but may occasionally be found in human habitats. It is the smallest cat snake in Sri Lanka and grows up to a maximum of about in snout-vent length. Being a nocturnal and an arboreal hunter, it mainly feeds on agamid lizards and geckos. The day time is usually spent inside a tree hole or a crevice. It's a very timid and a mildly venomous snake and rarely attempts to bite.
Etymology
The specific name, barnesii, is in honour of Richard Hawksworth Barnes, who collected specimens in Ceylon for the British Museum (Natural History), including the type specimen of this species.Scalation
B. barnesii has 19 scale rows at midbody. It has 2–3 preoculars. The ventrals number 208–271, and the subcaudals number 98–120.Description
The dorsum of B. barnesii is reddish-brown, with a purplish brown vertebral series of blotches running from nape to the mid-tail region. A lateral series of the same color also can be seen. The head is purplish black, with a light gray post-ocular stripe. The ventral surface is creamy, with gray or brown spots.The maximum length recorded is.