Biology:Tragocerus

From HandWiki
Short description: Genus of beetles

Tragocerus
Longicorn, Tragocerus spencei (11149874126).jpg
Tragocerus spencei observed in New South Wales
Scientific classification edit
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Coleoptera
Infraorder: Cucujiformia
Family: Cerambycidae
Species:
Tragocerus
Binomial name
Tragocerus
Latreille, 1829[1]

Tragocerus is a genus of longhorn beetle from western regions of Australia.[1][2]

Description

Members of the genus Tragocerus are diagnosed by having filiform antenae, slightly shorter than the body. The elytra are long and form a rectangle.[1] They are fused along the mid-dorsal line, though each elytron has indentations just above the wing's point of origin, allowing it to move without meaningful disruption.[3] Tragocerus species appear to mimic wasps; while convincing in flight, their sluggish movements upon landing betray their identity.[3]

Taxonomy

Eight species of Tragocerus have been described:

  • Tragocerus cylindricus Carter, 1934
  • Tragocerus fasciatus (Donovan, 1805)
  • Tragocerus formosus Pascoe, 1862
  • Tragocerus halmaturina Tepper, 1887
  • Tragocerus heraldicus Vollenhoven, 1871
  • Tragocerus lepidopterus (Schreibers, 1802)
  • Tragocerus spencii Hope, 1834
  • Tragocerus subfasciatus Germar, 1848

References

  1. 1.0 1.1 1.2 Latreille, Pierre A. 1829. Suite et fin des insectes. In: Cuvier, Le règne animal distribué d'après son organisation, pour servir de base à l'histoire naturelle des animaux et d'introduction à l'anatomie comparée. Déterville, Paris. Vol. 5: i-xxiv, 1–556.
  2. "Tragocerus spencii" (in en-GB). https://www.inaturalist.org/taxa/627997-Tragocerus-spencii. 
  3. 3.0 3.1 Nicholson, A. J. 1927. Presidential Address: A New Theory of Mimicry in Insects. The Australian Zoologist. 5: 10–104

Wikidata ☰ Q14684523 entry