About Red Underwing
A large moth with bark-like grey forewings and vivid red and black banded hindwings flashed as a startle defense.
Did You Know?
When disturbed from tree bark it flashes its bright red hindwings creating a startle effect then vanishes by closing them.
How to Identify Red Underwing
Red Underwing (Catocala nupta) belongs to the order Lepidoptera, family Erebidae. Adults typically measure Wingspan 70-82mm.
Red Underwing Habitat
Red Underwing is found in woodlands habitats, particularly across Europe, Asia. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.
Red Underwing Diet and Feeding
Red Underwing 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 Red Underwing Found?
Red Underwing can be found in Europe, Asia, where it inhabits woodlands environments. Its distribution is influenced by climate, food availability, and habitat suitability.
Distribution Map
Where Red Underwing can be found
Is Red Underwing Dangerous?
Red Underwing 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.
Red Underwing Role in Nature
Red Underwing 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 Red Underwing
What does Red Underwing look like?
The Red Underwing typically measures Wingspan 70-82mm.
Where is Red Underwing found?
The Red Underwing is found in Europe, Asia and typically inhabits woodlands environments.
What does Red Underwing eat?
The Red Underwing feeds on plant material including leaves, stems, and other vegetation.
Is Red Underwing dangerous to humans?
The Red Underwing is generally harmless to humans. It does not bite or sting and poses no significant health risk.
What is an interesting fact about Red Underwing?
When disturbed from tree bark it flashes its bright red hindwings creating a startle effect then vanishes by closing them.
Cite This Page
APA:
InsectDiscover. (2026). Red Underwing (Catocala nupta). Retrieved from https://insectdiscover.com/insect/red-underwing
MLA:
"Red Underwing." InsectDiscover, https://insectdiscover.com/insect/red-underwing.