πŸͺ² Beetles

Saw-toothed Prionine

Dorysthenes buquetii

About Saw-toothed Prionine

A large prionine beetle with strongly serrated antennae and a dark reddish-brown body, found across mainland Southeast Asia. It is a significant pest of sugarcane, with larvae boring into the root crown. Adults emerge during the monsoon season.

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Did You Know?

In Thailand, adults are attracted to lights in huge numbers during the monsoon and are collected for human consumption.

How to Identify Saw-toothed Prionine

Saw-toothed Prionine (Dorysthenes buquetii) belongs to the order Coleoptera, family Cerambycidae. Adults typically measure 35-55 mm.

Saw-toothed Prionine Habitat

Saw-toothed Prionine is found in farmland habitats, particularly across Thailand, Vietnam, Laos, Cambodia, Myanmar. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.

Saw-toothed Prionine Diet and Feeding

Saw-toothed Prionine feeds on plant roots, typically during its larval stage. Root feeders can affect plant health and are sometimes considered agricultural pests.

Where Is Saw-toothed Prionine Found?

Saw-toothed Prionine can be found in Thailand, Vietnam, Laos, Cambodia, Myanmar, where it inhabits farmland environments. Its distribution is influenced by climate, food availability, and habitat suitability.

Distribution Map

Where Saw-toothed Prionine can be found

Is Saw-toothed Prionine Dangerous?

Saw-toothed Prionine 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.

Saw-toothed Prionine Role in Nature

Saw-toothed Prionine 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
Jul
Aug
Sep
Oct
Nov
Dec
Peak activity Moderate Low / dormant

Frequently Asked Questions About Saw-toothed Prionine

What does Saw-toothed Prionine look like?

The Saw-toothed Prionine typically measures 35-55 mm.

Where is Saw-toothed Prionine found?

The Saw-toothed Prionine is found in Thailand, Vietnam, Laos, Cambodia, Myanmar and typically inhabits farmland environments.

What does Saw-toothed Prionine eat?

The Saw-toothed Prionine feeds on plant roots.

Is Saw-toothed Prionine dangerous to humans?

The Saw-toothed Prionine is generally harmless to humans. It does not bite or sting and poses no significant health risk.

What is an interesting fact about Saw-toothed Prionine?

In Thailand, adults are attracted to lights in huge numbers during the monsoon and are collected for human consumption.

Cite This Page

APA:
InsectDiscover. (2026). Saw-toothed Prionine (Dorysthenes buquetii). Retrieved from https://insectdiscover.com/insect/saw-toothed-prionine

MLA:
"Saw-toothed Prionine." InsectDiscover, https://insectdiscover.com/insect/saw-toothed-prionine.