Chelidonium (beetle)

Chelidonium is a genus of long-horned beetles with about twenty known species distributed mainly in Asia. The larvae of most species in the genus bore into trees in the citrus family.

Chelidonium
Chelidonium violaceimembris
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Coleoptera
Infraorder: Cucujiformia
Family: Cerambycidae
Tribe: Callichromatini
Genus: Chelidonium
Thomson, 1864
Type species
Cerambyx argentatus
Dalman, 1817

The genus is differentiated from Aphrodisium and Chloridolum by the rounded (untoothed) apex to the scape or base of antenna. Polyzonus also has a rounded scape but it does not have laterally compressed hind tarsi and the antennal segments are toothed from the 5th segment onwards in Chelidonium while in Polyzonus, they are toothed from the 6th segment onwards. The body is slender and cylindrical in Chelidonium and the pronotum lacks any median protrusions and has a central shiny longitudinal line. The shape of the aedeagus is used to differentiate it from the genera Schwarzerium and Anubis.[1] Species in the genus include:

  • Chelidonium argentatum (Dalman, 1817)
  • Chelidonium binotaticolle
  • Chelidonium boessnecki
  • Chelidonium bryanti
  • Chelidonium buddleiae
  • Chelidonium cheongae (Bentanachs & Drouin, 2013)
  • Chelidonium cinctum
  • Chelidonium citri
  • Chelidonium hefferni
  • Chloridolum nadleri Skale, 2018
  • Chelidonium nepalense
  • Chelidonium obscurum
  • Chelidonium punctigerum (Pascoe, 1869)
  • Chelidonium purpureipes Gressitt, 1939
  • Chelidonium semivenereum
  • Chelidonium sifanicum
  • Chelidonium venereum
  • Chelidonium viktora
  • Chelidonium violaceimembris
  • Chelidonium zaitzevi

References

  1. Skale, K. (2018). "Bemerkungen zur Gattung Chelidonium Thomson, 1864, Teil 1 (Coleoptera: Cerambycidae: Callichromatini)". Koleopterologische Rundschau (in German). 88: 221–235.
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