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Bengal Monitor

Monitor Lizards

Photo: no rights reserved · CC0

Varanus bengalensis

Basic stats

Diet

Beetles and larvae; larger animals take frogs, fish, lizards, snakes, rodents, hares and birds

Habitat

River valleys below 1,500m, from semi-arid habitat to moist forest

Range

Iran to Java, including the Indian subcontinent

Clutch size

About 20 eggs

Incubation period

168 to about 254 days

Size

Up to 175cm total; snout to vent 75cm; tail 100cm

Weight

Heavy individuals nearly 7.2kg

The Bengal monitor, or Indian monitor, is one of the most widely distributed monitor lizards, ranging from Iran to Java. It can reach 175cm, with a snout-to-vent length of 75cm and a tail of 100cm, and heavy individuals weigh nearly 7.2kg. Young monitors are more colourful, with dark crossbars on the neck, throat and back and yellow spots on the back, and adults become light brown or grey with a speckled look (Wikipedia, general species account).

It inhabits river valleys below 1,500m, from semi-arid habitat to moist forest. It is usually solitary and mostly ground-living, though the young are often in trees, and it shelters in burrows it digs or in crevices. It has keen eyesight and can detect human movement nearly 250m away. The main breeding season is June to September, and about 20 eggs hatch after 168 to 254 days. Its range includes Nepal.

Quick answers

What does the Bengal Monitor eat?
Beetles and larvae; larger animals take frogs, fish, lizards, snakes, rodents, hares and birds
What habitat does the Bengal Monitor live in?
River valleys below 1,500m, from semi-arid habitat to moist forest
Where is the Bengal Monitor found?
Iran to Java, including the Indian subcontinent
How many eggs does the Bengal Monitor lay?
About 20 eggs
How long are the eggs of the Bengal Monitor incubated?
168 to about 254 days
How big is the Bengal Monitor?
Up to 175cm total; snout to vent 75cm; tail 100cm
How much does the Bengal Monitor weigh?
Heavy individuals nearly 7.2kg
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