πŸ¦‹ Butterflies & Moths

Royal Walnut Moth

Citheronia sepulcralis

About Royal Walnut Moth

A rich brown moth with orange veins and small yellow spots. It is closely related to the regal moth but smaller and darker, found in southeastern pine forests.

πŸ’‘

Did You Know?

Citheronia sepulcralis is restricted to the Atlantic and Gulf coastal plains and is far less commonly encountered than its more famous relative, the regal moth.

How to Identify Royal Walnut Moth

Royal Walnut Moth (Citheronia sepulcralis) belongs to the order Lepidoptera, family Saturniidae. Adults typically measure 75-100 mm.

Royal Walnut Moth Habitat

Royal Walnut Moth is found in forests habitats, particularly across Southeastern United States. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.

Royal Walnut Moth Diet and Feeding

Royal Walnut Moth has an omnivorous diet, feeding on both plant and animal matter. This dietary flexibility allows it to exploit a wide range of food sources in its environment.

Where Is Royal Walnut Moth Found?

Royal Walnut Moth can be found in Southeastern United States, where it inhabits forests environments. Its distribution is influenced by climate, food availability, and habitat suitability.

Distribution Map

Where Royal Walnut Moth can be found

Is Royal Walnut Moth Dangerous?

Royal Walnut 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.

Royal Walnut Moth Role in Nature

Royal Walnut Moth plays a role in its ecosystem as part of the food web, serving as both consumer and prey. Insects like Royal Walnut Moth are a vital food source for birds, bats, and other wildlife, and contribute to the overall health and balance of their environment.

Seasonal Activity

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

Frequently Asked Questions About Royal Walnut Moth

What does Royal Walnut Moth look like?

The Royal Walnut Moth typically measures 75-100 mm.

Where is Royal Walnut Moth found?

The Royal Walnut Moth is found in Southeastern United States and typically inhabits forests environments.

What does Royal Walnut Moth eat?

The Royal Walnut Moth has an omnivorous diet, feeding on both plant and animal matter.

Is Royal Walnut Moth dangerous to humans?

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

What is an interesting fact about Royal Walnut Moth?

Citheronia sepulcralis is restricted to the Atlantic and Gulf coastal plains and is far less commonly encountered than its more famous relative, the regal moth.

Cite This Page

APA:
InsectDiscover. (2026). Royal Walnut Moth (Citheronia sepulcralis). Retrieved from https://insectdiscover.com/insect/royal-walnut-moth

MLA:
"Royal Walnut Moth." InsectDiscover, https://insectdiscover.com/insect/royal-walnut-moth.