About Red Milkweed Beetle
A bright red beetle with black spots, exclusively associated with common milkweed. Its antennae bisect its compound eyes, giving it four apparent eyes.
Did You Know?
Its scientific name means 'four eyes, four eyes,' referring to how antennae split each eye in two.
How to Identify Red Milkweed Beetle
Red Milkweed Beetle (Tetraopes tetrophthalmus) belongs to the order Coleoptera, family Cerambycidae. Adults typically measure 9-14 mm.
Red Milkweed Beetle Habitat
Red Milkweed Beetle is found in grasslands habitats, particularly across Eastern North America. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.
Red Milkweed Beetle Diet and Feeding
Red Milkweed Beetle feeds on plant roots, typically during its larval stage. Root feeders can affect plant health and are sometimes considered agricultural pests.
Where Is Red Milkweed Beetle Found?
Red Milkweed Beetle can be found in Eastern North America, where it inhabits grasslands environments. Its distribution is influenced by climate, food availability, and habitat suitability.
Distribution Map
Where Red Milkweed Beetle can be found
Is Red Milkweed Beetle Dangerous?
Red Milkweed Beetle 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 Milkweed Beetle Role in Nature
Red Milkweed Beetle 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 Milkweed Beetle
What does Red Milkweed Beetle look like?
The Red Milkweed Beetle typically measures 9-14 mm.
Where is Red Milkweed Beetle found?
The Red Milkweed Beetle is found in Eastern North America and typically inhabits grasslands environments.
What does Red Milkweed Beetle eat?
The Red Milkweed Beetle feeds on plant roots.
Is Red Milkweed Beetle dangerous to humans?
The Red Milkweed Beetle is generally harmless to humans. It does not bite or sting and poses no significant health risk.
What is an interesting fact about Red Milkweed Beetle?
Its scientific name means 'four eyes, four eyes,' referring to how antennae split each eye in two.
Cite This Page
APA:
InsectDiscover. (2026). Red Milkweed Beetle (Tetraopes tetrophthalmus). Retrieved from https://insectdiscover.com/insect/red-milkweed-beetle
MLA:
"Red Milkweed Beetle." InsectDiscover, https://insectdiscover.com/insect/red-milkweed-beetle.