Indian Red Scorpion

Hottentotta tamulus · Order: Scorpiones · Family: Buthidae

Venomous. Stings from the Indian Red Scorpion can be medically serious and sometimes fatal to people.

Source: Wikipedia

Indian Red Scorpion
Photo: Dinesh Valke from Thane, India, CC BY-SA 2.0

Adults are 5 to 9 cm long and have orange-yellow legs and pincers. They live in humid lowland areas of India, eastern Pakistan, eastern Nepal and Sri Lanka, often near villages and rural homes. The scorpion is nocturnal, hunting insects and small vertebrates, and it may crawl into beds or fall from ceilings at night.

Source: Wikipedia

How to recognize it

Each body segment on the back has three distinct ridges.

Source: Wikipedia

Size

Total body length ranges from about 50 to 90 mm.

Source: Wikipedia

Is it a pest in the house?

It often lives near or inside human settlements, especially in rural areas, and may enter homes at night.

Source: Wikipedia

Does it bite or sting?

The venom primarily attacks the cardiovascular and pulmonary systems, leading to pulmonary oedema that can cause death.

Source: Wikipedia

How to get rid of it

Medical treatment usually includes the drug prazosin, which can lower the rising blood pressure caused by the sting.

Source: Wikipedia

Where it lives

It is common in vegetated lowlands with a humid subtropical to tropical climate and often lives close to human settlements, especially in rural areas. It is rarely found under tree bark, where its sister species H. pachyurus dominates.

Source: Wikipedia

What it eats

Like other scorpions, it is nocturnal and preys on small invertebrates and even small vertebrates such as lizards.

Source: Wikipedia

When you see it

Human encounters usually happen at night or early morning when the scorpion accidentally crawls into beds or falls from ceilings.

Source: Wikipedia

Where it comes from

It occurs throughout most of India, eastern Pakistan, the eastern lowlands of Nepal and has recently been recorded in Sri Lanka.

Source: Wikipedia

Lookalikes

In a study of six scorpion species, it was the most abundant, making up about 48 % of captures. It is seldom found under tree bark, where H. pachyurus is far more common.

Source: Wikipedia

More photos

Questions people ask

How dangerous is a sting from the Indian Red Scorpion?

A sting can be medically serious, affecting the heart and lungs and may be fatal.

Source: Wikipedia

What drug is used to treat a sting?

Prazosin is commonly given to reduce the high blood pressure caused by the venom.

Source: Wikipedia

Where does this scorpion live?

It is found across most of India, eastern Pakistan, eastern Nepal and recently in Sri Lanka, especially in humid lowland areas near villages.

Source: Wikipedia

When are people most likely to encounter it?

Encounters usually happen at night or early morning when the scorpion may crawl into beds or fall from ceilings.

Source: Wikipedia

Same family (Buthidae)

Sources

  • Wikipedia: https://en.wikipedia.org/wiki/Hottentotta_tamulus

Look it up elsewhere: GBIF · iNaturalist · BugGuide · Wikipedia

Text written 2026-10-23 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-23.

How this page works

This is one bug's fact sheet. The colored box at the top says whether it is dangerous. Sections below cover how to recognize it, whether it is a pest, and how to deal with it. The US map shows which states have records; tap a state to see other bugs there.

Every fact on Bug FAQ comes from a named source (university extension sites, government agencies, GBIF, iNaturalist, Wikipedia). The source is linked next to each section. If we have no source for something, we leave it out.