Description

Beetle, Hemadius (formerly Neocerambyx) oenochrous, Long-horn beetle from Indonesia, Specimen.

You will receive this specimen, or one like it.

Hemadius oenochrous (formerly Neocerambyx oenochrous) is a striking species of longhorn beetle (family Cerambycidae) native to the tropical forests of Indonesia and Southeast Asia.

Description

This impressive beetle is known for its large size, with adults typically reaching 6 to 9 centimeters (2.5–3.5 inches) in length. The body is elongated and has an almost “velvet” sheen, often displaying a deep wine-red or reddish-brown coloration—the origin of its species name oenochrous, meaning “wine-colored.” Its antennae are extremely long, often exceeding the body length in males, and are used for sensing pheromones and navigating its forest habitat.

Habitat and Behavior

Hemadius oenochrous inhabits lowland rainforests and wooded regions, where larvae bore into dead or decaying hardwoods. These larvae can spend several years developing inside logs before emerging as adults. The adults are mostly nocturnal, attracted to lights at night, and are relatively short-lived once they emerge.

Ecological and Collecting Significance

As a wood decomposer, this species plays a key role in nutrient recycling within its ecosystem. Due to its vivid coloration and large size, it’s a highly sought-after specimen among beetle collectors.

Beetle, Rosenbergia weiskei, Longhorn Beetle Specimen