The Nature LibraryEN·ES
iNat·320109SpeciesInsecta8,292 field observations
  1. Animals
  2. ›Arthropods
  3. ›Hexapods
  4. ›Insects
  5. ›Winged and Once-winged Insects
  6. ›Beetles
  7. ›Water, Rove, Scarab, Long-horned, Leaf, and Snout Beetles
  8. ›Cucujiform Beetles
  9. ›Longhorn Beetles and Allies
  10. ›Longhorn Beetles
  11. ›Flower Longhorn Beetles
  12. ›Rhagiini
  13. ›Rhagium
  14. ›Megarhagium
Blackspotted Longhorn Beetle
Plate 1 of 2. (c) Corinna Herr, some rights reserved (CC BY-NC), uploaded by Corinna Herr · via iNaturalist

Blackspotted Longhorn Beetle

Rhagium mordax

The black-spotted longhorn beetle (Rhagium mordax)) is a species of the Lepturinae subfamily in the long-horned beetle family. This beetle is distributed in Albania, Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Finland, France, Germany, Hungary, Italy, Kazakhstan, Luxembourg, Netherlands, Norway, Poland, Romania, Russia, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey, and the United Kingdom. Larvae develop in silver fir, hazel, European weeping birch, European beech, and the European chestnut. Ischnoceros rusticus is a parasitoid wasp from...

Continue reading on Wikipedia

From the article Rhagium mordax on Wikipedia (CC BY-SA), quoted section by section

§1

Description

Rhagium mordax grows from 13 to 26 millimetres (0.51 to 1.02 in) long. In colour, they are mixed ochre and black, with one black splotch on each elytron accompanied by two pale lines on either side. The beetles' bodies are covered with small yellow hairs, although one distinguishing feature of the species is two bald spots on its elytra. Rhagium mordax has a long, narrow head with a distinct neck. The insect's face bears a suture and the temples are elongate with some stiff hairs. The antennae are relatively short and the first segment is wider at its tip and longer.

§·

Listen

Looking for field recordings…

§·

Where it lives

Recorded sightings

—

geo-referenced records in GBIF, from museums, herbaria and field observers.

Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.

§·

In the stacks

Searching the stacks…

Every page naming Rhagium mordax in the Biodiversity Heritage Library →

This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 320109.