Blue-gray Rosalia longicorn beetle with long banded antennae resting on cut beech wood

Insecta · Coleoptera

Rosalia Longicorn

Rosalia alpina

Restricted to old, unmanaged broadleaf forest with standing dead wood and sun-exposed trunks, where its larvae need several years inside the timber to complete development.

Realm
Terrestrial
Conservation status
VUVulnerable
Data provenance

This range is an occurrence-derived learning extent, not an official assessment range map. See the methodology page for the complete pipeline. GBIF.org occurrence density (GBIF Maps API v2) · 1° global raster; derived from GBIF per-cell occurrence density, vagrant-trimmed by a cumulative record-count threshold, morphologically closed, small-and-distant components pruned, clipped to a Natural Earth 1:110m realm mask.

Method and version
Evidence snapshot

A sample of openly-licensed occurrence records retained after quality filtering. 1332 licence-filtered records across 71 1° cells, retrieved 2026-08-24.

Inspect on GBIF
Retained datasets (52)