πŸͺ² Beetles

Sugarcane Longhorn

Dorysthenes granulosus

About Sugarcane Longhorn

A large reddish-brown prionine beetle with granulated elytra, found in South and Southeast Asia. It is an important pest of sugarcane roots. Adults are powerful nocturnal fliers that emerge in large numbers at the onset of the monsoon.

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Did You Know?

In parts of India, farmers use pheromone traps to catch thousands of adults before they can lay eggs in sugarcane fields.

How to Identify Sugarcane Longhorn

Sugarcane Longhorn (Dorysthenes granulosus) belongs to the order Coleoptera, family Cerambycidae. Adults typically measure 30-50 mm.

Sugarcane Longhorn Habitat

Sugarcane Longhorn is found in farmland habitats, particularly across India, Thailand, Philippines, Indonesia. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.

Sugarcane Longhorn Diet and Feeding

Sugarcane Longhorn feeds on plant roots, typically during its larval stage. Root feeders can affect plant health and are sometimes considered agricultural pests.

Where Is Sugarcane Longhorn Found?

Sugarcane Longhorn can be found in India, Thailand, Philippines, Indonesia, where it inhabits farmland environments. Its distribution is influenced by climate, food availability, and habitat suitability.

Distribution Map

Where Sugarcane Longhorn can be found

Is Sugarcane Longhorn Dangerous?

Sugarcane Longhorn is generally harmless to humans. It does not bite or sting and poses no significant health risk. Like most insects, it prefers to avoid human contact and will typically flee rather than confront a perceived threat.

Sugarcane Longhorn Role in Nature

Sugarcane Longhorn is part of the food web as a primary consumer, feeding on plant material. It serves as an important food source for birds, bats, amphibians, and other insectivores, connecting plant energy to higher trophic levels.

Seasonal Activity

Jan
Feb
Mar
Apr
May
Jun
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Aug
Sep
Oct
Nov
Dec
Peak activity Moderate Low / dormant

Frequently Asked Questions About Sugarcane Longhorn

What does Sugarcane Longhorn look like?

The Sugarcane Longhorn typically measures 30-50 mm.

Where is Sugarcane Longhorn found?

The Sugarcane Longhorn is found in India, Thailand, Philippines, Indonesia and typically inhabits farmland environments.

What does Sugarcane Longhorn eat?

The Sugarcane Longhorn feeds on plant roots.

Is Sugarcane Longhorn dangerous to humans?

The Sugarcane Longhorn is generally harmless to humans. It does not bite or sting and poses no significant health risk.

What is an interesting fact about Sugarcane Longhorn?

In parts of India, farmers use pheromone traps to catch thousands of adults before they can lay eggs in sugarcane fields.

Cite This Page

APA:
InsectDiscover. (2026). Sugarcane Longhorn (Dorysthenes granulosus). Retrieved from https://insectdiscover.com/insect/sugarcane-longhorn

MLA:
"Sugarcane Longhorn." InsectDiscover, https://insectdiscover.com/insect/sugarcane-longhorn.