About Navel Orangeworm
The most damaging pest of almonds, walnuts, and pistachios in California. Larvae bore into nuts and contaminate them with frass and fungal spores.
Did You Know?
It promotes aflatoxin contamination by introducing Aspergillus fungi into damaged nuts.
How to Identify Navel Orangeworm
Navel Orangeworm (Amyelois transitella) belongs to the order Lepidoptera, family Pyralidae. Adults typically measure 20-28 mm wingspan.
Navel Orangeworm Habitat
Navel Orangeworm is found in deserts & drylands habitats, particularly across North America. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.
Navel Orangeworm Diet and Feeding
Navel Orangeworm 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 Navel Orangeworm Found?
Navel Orangeworm can be found in North America, where it inhabits deserts & drylands environments. Its distribution is influenced by climate, food availability, and habitat suitability.
Distribution Map
Where Navel Orangeworm can be found
Is Navel Orangeworm Dangerous?
Navel Orangeworm 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.
Navel Orangeworm Role in Nature
Navel Orangeworm plays a role in its ecosystem as part of the food web, serving as both consumer and prey. Insects like Navel Orangeworm are a vital food source for birds, bats, and other wildlife, and contribute to the overall health and balance of their environment.
Seasonal Activity
Frequently Asked Questions About Navel Orangeworm
What does Navel Orangeworm look like?
The Navel Orangeworm typically measures 20-28 mm wingspan.
Where is Navel Orangeworm found?
The Navel Orangeworm is found in North America and typically inhabits deserts & drylands environments.
What does Navel Orangeworm eat?
The Navel Orangeworm has an omnivorous diet, feeding on both plant and animal matter.
Is Navel Orangeworm dangerous to humans?
The Navel Orangeworm is generally harmless to humans. It does not bite or sting and poses no significant health risk.
Is Navel Orangeworm endangered?
The Navel Orangeworm is currently classified as Not Evaluated by conservation assessments. Habitat loss and environmental changes are among the primary threats to its population.
What is an interesting fact about Navel Orangeworm?
It promotes aflatoxin contamination by introducing Aspergillus fungi into damaged nuts.
Cite This Page
APA:
InsectDiscover. (2026). Navel Orangeworm (Amyelois transitella). Retrieved from https://insectdiscover.com/insect/navel-orangeworm
MLA:
"Navel Orangeworm." InsectDiscover, https://insectdiscover.com/insect/navel-orangeworm.