πŸ¦‹ Butterflies & Moths

Siam Crown Moth

Attacus taprobanis

About Siam Crown Moth

A large silk moth closely related to the Atlas moth with warm cinnamon-brown wings and distinctive angular wing tips. The wing pattern features complex marbling and translucent triangular windows.

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Did You Know?

The translucent wing windows are thought to help confuse predators by allowing the background to show through, breaking up the moth's silhouette.

How to Identify Siam Crown Moth

Siam Crown Moth (Attacus taprobanis) belongs to the order Lepidoptera, family Saturniidae. Adults typically measure 150-220 mm wingspan.

Siam Crown Moth Habitat

Siam Crown Moth is found in forests habitats, particularly across Southeast Asia (Myanmar, Thailand) and South Asia (Sri Lanka, India). This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.

Siam Crown Moth Diet and Feeding

Siam Crown Moth is a herbivore, feeding on plant material including leaves, stems, flowers, and other vegetation. Herbivorous insects play a significant role in ecosystems by influencing plant growth and serving as a food source for predators.

Where Is Siam Crown Moth Found?

Siam Crown Moth can be found in Southeast Asia (Myanmar, Thailand) and South Asia (Sri Lanka, India), where it inhabits forests environments. Its distribution is influenced by climate, food availability, and habitat suitability.

Distribution Map

Where Siam Crown Moth can be found

Is Siam Crown Moth Dangerous?

Siam Crown Moth 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.

Siam Crown Moth Role in Nature

Siam Crown Moth 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
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Aug
Sep
Oct
Nov
Dec
Peak activity Moderate Low / dormant

Frequently Asked Questions About Siam Crown Moth

What does Siam Crown Moth look like?

The Siam Crown Moth typically measures 150-220 mm wingspan.

Where is Siam Crown Moth found?

The Siam Crown Moth is found in Southeast Asia (Myanmar, Thailand) and South Asia (Sri Lanka, India) and typically inhabits forests environments.

What does Siam Crown Moth eat?

The Siam Crown Moth feeds on plant material including leaves, stems, and other vegetation.

Is Siam Crown Moth dangerous to humans?

The Siam Crown Moth is generally harmless to humans. It does not bite or sting and poses no significant health risk.

What is an interesting fact about Siam Crown Moth?

The translucent wing windows are thought to help confuse predators by allowing the background to show through, breaking up the moth's silhouette.

Cite This Page

APA:
InsectDiscover. (2026). Siam Crown Moth (Attacus taprobanis). Retrieved from https://insectdiscover.com/insect/siam-crown-moth

MLA:
"Siam Crown Moth." InsectDiscover, https://insectdiscover.com/insect/siam-crown-moth.