About Sumatran Flat-faced Longhorn
A very large longhorn beetle with grey-brown mottled elytra and exceptionally long antennae. The flat face and powerful mandibles help it strip bark from living trees.
Did You Know?
It can produce loud squeaking sounds by rubbing a file on its thorax, a stridulation behavior used to startle predators.
How to Identify Sumatran Flat-faced Longhorn
Sumatran Flat-faced Longhorn (Batocera numitor) belongs to the order Coleoptera, family Cerambycidae. Adults typically measure 50-90 mm.
Sumatran Flat-faced Longhorn Habitat
Sumatran Flat-faced Longhorn is found in farmland habitats, particularly across Southeast Asia (Sumatra, Borneo, Java, Indonesia, Malaysia). This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.
Sumatran Flat-faced Longhorn Diet and Feeding
Sumatran Flat-faced Longhorn feeds on wood and bark, often boring into timber. Wood-feeding insects contribute to the decomposition of dead trees and nutrient cycling in forest ecosystems.
Where Is Sumatran Flat-faced Longhorn Found?
Sumatran Flat-faced Longhorn can be found in Southeast Asia (Sumatra, Borneo, Java, Indonesia, Malaysia), where it inhabits farmland environments. Its distribution is influenced by climate, food availability, and habitat suitability.
Distribution Map
Where Sumatran Flat-faced Longhorn can be found
Is Sumatran Flat-faced Longhorn Dangerous?
Sumatran Flat-faced 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.
Sumatran Flat-faced Longhorn Role in Nature
Sumatran Flat-faced 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
Frequently Asked Questions About Sumatran Flat-faced Longhorn
What does Sumatran Flat-faced Longhorn look like?
The Sumatran Flat-faced Longhorn typically measures 50-90 mm.
Where is Sumatran Flat-faced Longhorn found?
The Sumatran Flat-faced Longhorn is found in Southeast Asia (Sumatra, Borneo, Java, Indonesia, Malaysia) and typically inhabits farmland environments.
What does Sumatran Flat-faced Longhorn eat?
The Sumatran Flat-faced Longhorn feeds on wood and bark, often boring into timber.
Is Sumatran Flat-faced Longhorn dangerous to humans?
The Sumatran Flat-faced Longhorn is generally harmless to humans. It does not bite or sting and poses no significant health risk.
What is an interesting fact about Sumatran Flat-faced Longhorn?
It can produce loud squeaking sounds by rubbing a file on its thorax, a stridulation behavior used to startle predators.
Cite This Page
APA:
InsectDiscover. (2026). Sumatran Flat-faced Longhorn (Batocera numitor). Retrieved from https://insectdiscover.com/insect/sumatran-flat-faced-longhorn
MLA:
"Sumatran Flat-faced Longhorn." InsectDiscover, https://insectdiscover.com/insect/sumatran-flat-faced-longhorn.