πŸͺ² Beetles

Tunnel Beetle

Lymexylon navale

About Tunnel Beetle

A slender cylindrical beetle whose larvae bore straight tunnels through oak timber. Historically damaged ship timber.

πŸ’‘

Did You Know?

Was a major pest of oak shipbuilding timber, boring tunnels that weakened the hulls of wooden warships.

How to Identify Tunnel Beetle

Tunnel Beetle (Lymexylon navale) belongs to the order Coleoptera, family Lymexylidae. Adults typically measure 7-16mm.

Tunnel Beetle Habitat

Tunnel Beetle is found in woodlands habitats, particularly across Europe. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.

Tunnel Beetle Diet and Feeding

Tunnel Beetle feeds on wood and bark, often boring into timber. Wood-feeding insects contribute to the decomposition of dead trees and nutrient cycling in forest ecosystems.

Where Is Tunnel Beetle Found?

Tunnel Beetle can be found in Europe, where it inhabits woodlands environments. Its distribution is influenced by climate, food availability, and habitat suitability.

Distribution Map

Where Tunnel Beetle can be found

Is Tunnel Beetle Dangerous?

Tunnel 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.

Tunnel Beetle Role in Nature

Tunnel 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

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

Frequently Asked Questions About Tunnel Beetle

What does Tunnel Beetle look like?

The Tunnel Beetle typically measures 7-16mm.

Where is Tunnel Beetle found?

The Tunnel Beetle is found in Europe and typically inhabits woodlands environments.

What does Tunnel Beetle eat?

The Tunnel Beetle feeds on wood and bark, often boring into timber.

Is Tunnel Beetle dangerous to humans?

The Tunnel Beetle is generally harmless to humans. It does not bite or sting and poses no significant health risk.

What is an interesting fact about Tunnel Beetle?

Was a major pest of oak shipbuilding timber, boring tunnels that weakened the hulls of wooden warships.

Cite This Page

APA:
InsectDiscover. (2026). Tunnel Beetle (Lymexylon navale). Retrieved from https://insectdiscover.com/insect/tunnel-beetle

MLA:
"Tunnel Beetle." InsectDiscover, https://insectdiscover.com/insect/tunnel-beetle.