πŸ¦‹ Butterflies & Moths

Yam Hawk Moth

Theretra oldenlandiae

About Yam Hawk Moth

A widespread tropical hawk moth with olive-brown forewings and contrasting dark and light lateral body stripes. Its larvae feed on a wide variety of plants including yams and grape vines.

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Did You Know?

This species is one of the most polyphagous hawk moths, with larvae recorded feeding on plants from more than a dozen different families.

How to Identify Yam Hawk Moth

Yam Hawk Moth (Theretra oldenlandiae) belongs to the order Lepidoptera, family Sphingidae. Adults typically measure 50-65 mm.

Yam Hawk Moth Habitat

Yam Hawk Moth is found in underground habitats, particularly across South Asia, Southeast Asia, East Asia, Australia. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.

Yam Hawk Moth Diet and Feeding

Yam Hawk Moth feeds primarily on nectar from flowers. In doing so, it acts as an important pollinator, transferring pollen between plants and contributing to plant reproduction and biodiversity.

Where Is Yam Hawk Moth Found?

Yam Hawk Moth can be found in South Asia, Southeast Asia, East Asia, Australia, where it inhabits underground environments. Its distribution is influenced by climate, food availability, and habitat suitability.

Distribution Map

Where Yam Hawk Moth can be found

Is Yam Hawk Moth Dangerous?

Yam Hawk 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.

Yam Hawk Moth Role in Nature

Yam Hawk Moth plays an important role as a pollinator. By visiting flowers to feed on nectar or pollen, it transfers pollen between plants, aiding in reproduction and helping to maintain plant diversity. Pollinators are essential for the production of many fruits, vegetables, and wildflowers.

Seasonal Activity

Jan
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Dec
Peak activity Moderate Low / dormant

Frequently Asked Questions About Yam Hawk Moth

What does Yam Hawk Moth look like?

The Yam Hawk Moth typically measures 50-65 mm.

Where is Yam Hawk Moth found?

The Yam Hawk Moth is found in South Asia, Southeast Asia, East Asia, Australia and typically inhabits underground environments.

What does Yam Hawk Moth eat?

The Yam Hawk Moth feeds primarily on nectar from flowers.

Is Yam Hawk Moth dangerous to humans?

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

What is an interesting fact about Yam Hawk Moth?

This species is one of the most polyphagous hawk moths, with larvae recorded feeding on plants from more than a dozen different families.

Cite This Page

APA:
InsectDiscover. (2026). Yam Hawk Moth (Theretra oldenlandiae). Retrieved from https://insectdiscover.com/insect/yam-hawk-moth

MLA:
"Yam Hawk Moth." InsectDiscover, https://insectdiscover.com/insect/yam-hawk-moth.