πŸͺ² Beetles

Blood-red Longhorn

Callidium coriaceum

About Blood-red Longhorn

A flat-bodied cerambycid with a rich reddish-brown color and a leathery texture to its elytra. It is found in conifer forests of Central and Southern Europe. Larvae develop in dead fir and spruce wood.

πŸ’‘

Did You Know?

This species is considered a relict of ice age refugia and is restricted to cool mountain forests.

How to Identify Blood-red Longhorn

Blood-red Longhorn (Callidium coriaceum) belongs to the order Coleoptera, family Cerambycidae. Adults typically measure 10-17 mm.

Blood-red Longhorn Habitat

Blood-red Longhorn is found in forests habitats, particularly across Central and Southern Europe (Alps, Carpathians). This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.

Blood-red Longhorn Diet and Feeding

Blood-red Longhorn 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 Blood-red Longhorn Found?

Blood-red Longhorn can be found in Central and Southern Europe (Alps, Carpathians), where it inhabits forests environments. Its distribution is influenced by climate, food availability, and habitat suitability.

Distribution Map

Where Blood-red Longhorn can be found

Is Blood-red Longhorn Dangerous?

Blood-red Longhorn 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.

Blood-red Longhorn Role in Nature

Blood-red Longhorn 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 Blood-red Longhorn

What does Blood-red Longhorn look like?

The Blood-red Longhorn typically measures 10-17 mm.

Where is Blood-red Longhorn found?

The Blood-red Longhorn is found in Central and Southern Europe (Alps, Carpathians) and typically inhabits forests environments.

What does Blood-red Longhorn eat?

The Blood-red Longhorn feeds on wood and bark, often boring into timber.

Is Blood-red Longhorn dangerous to humans?

The Blood-red Longhorn is generally harmless to humans. It does not bite or sting and poses no significant health risk.

What is an interesting fact about Blood-red Longhorn?

This species is considered a relict of ice age refugia and is restricted to cool mountain forests.

Cite This Page

APA:
InsectDiscover. (2026). Blood-red Longhorn (Callidium coriaceum). Retrieved from https://insectdiscover.com/insect/blood-red-longhorn

MLA:
"Blood-red Longhorn." InsectDiscover, https://insectdiscover.com/insect/blood-red-longhorn.