Nicobar Cat Snake (Boiga wallachi) is a species of non-venomous colubrid snake found in the Nicobar Islands of India. It is a relatively small and slender snake that preys on small vertebrates, including lizards and frogs. Nicobar Cat Snake has a slender body with a small, pointed head and large eyes. The scales are smooth and glossy, giving the snake a shiny appearance. The base coloration is usually brown or gray, with numerous black or dark brown bands that run along the length of the body. The belly is cream-colored, with irregular black markings.
Scalation
Nicobar Cat Snake has a distinctive scalation pattern that distinguishes it from other snake species. It has 15 rows of dorsal scales at midbody, which are smooth and glossy. The ventral scales number between 195 and 212, and the subcaudal scales number between 56 and 69. The scales on the head are small and imbricate, and there are 9 supralabial scales and 10-11 sublabial scales. Scalation of Nicobar Cat Snake (Boiga wallachi):
- Dorsal scales: Nicobar Cat Snake has 15 rows of smooth and glossy dorsal scales at midbody.
- Ventral scales: The number of ventral scales on Nicobar Cat Snake can vary between 195 and 212.
- Subcaudal scales: The number of subcaudal scales on Nicobar Cat Snake can vary between 56 and 69.
- Head scales: The scales on the head of Nicobar Cat Snake are small and imbricate, meaning they overlap each other like shingles on a roof.
- Supralabial scales: Nicobar Cat Snake has 9 supralabial scales, which are the scales on the upper lip.
- Sublabial scales: Nicobar Cat Snake has 10-11 sublabial scales, which are the scales on the lower lip.
Appearance
Nicobar Cat Snake is a relatively small and slender snake that is well-adapted to hunting small prey. It has a distinctive head that is slightly wider than the neck, and large eyes that are adapted for hunting in low-light conditions. The base coloration is usually brown or gray, with numerous black or dark brown bands that run along the length of the body. The belly is cream-colored, with irregular black markings.
Natural History
Nicobar Cat Snake is primarily arboreal, spending much of its time in trees and bushes. It is a nocturnal snake, meaning that it is active at night. It is a secretive snake that is rarely seen in the wild, and is often mistaken for a venomous snake due to its similar appearance to some of the more dangerous snake species. The diet of Nicobar Cat Snake consists of small vertebrates, including lizards and frogs.
Habitat
Nicobar Cat Snake is found in a variety of habitats, including forests, grasslands, and agricultural areas. It is native to the Nicobar Islands of India.
Behavior
Nicobar Cat Snake is a relatively docile snake that is not known to be aggressive towards humans. However, like all snakes, it may bite if it feels threatened or cornered. When threatened, the snake will often inflate its body and hiss loudly to deter predators.
Reproduction
Little is known about the reproductive habits of Nicobar Cat Snake. It is believed to be oviparous, meaning that it lays eggs rather than giving birth to live young. Clutches may contain up to 6 eggs, although the typical clutch size is likely smaller.
Location
Nicobar Cat Snake is native to the Nicobar Islands of India. It is found throughout much of its range, although it is often overlooked due to its secretive nature.
Venomous or Non-venomous
Nicobar Cat Snake is a non-venomous snake and is not considered to be a danger to humans. While the snake is not venomous, it is still important to treat it with respect and caution, as all snakes are potentially capable of biting if they feel threatened.
Venom Strength
As mentioned earlier, Nicobar Cat Snake is a non-venomous species, meaning it doesn’t produce any venom that is harmful to humans. However, if bitten, it can cause mild irritation and swelling, similar to that of a bee or wasp sting. It’s important to keep the bitten area clean and seek medical attention if necessary.
