Biology:Polycaon (beetle)

From HandWiki
Revision as of 22:50, 12 February 2024 by JStaso (talk | contribs) (url)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Short description: Genus of beetles

Polycaon
Polycaon chilensis.jpg
Polycaon chilensis
Scientific classification e
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Coleoptera
Family: Bostrichidae
Subfamily: Polycaoninae
Genus: Polycaon
Laporte, 1836
Polycaon stoutii

Polycaon is a genus of horned powder-post beetles in the family Bostrichidae. There are at least four described species in Polycaon.[1][2][3][4]

Description

Beetles in this genus are 10.5-25.5 mm long with flattened bodies. The head is visible from above, instead of being hidden under a hoodlike pronotum like in some other bostrichids. The sides of the pronotum are convex. The tibia of each foreleg has a large, curved spine at its apex and has two terminal spurs inside.[5]

Species

These species belong to the genus Polycaon:

  • Polycaon chilensis (Erichson, 1834) i c g
  • Polycaon granulatus (Van Dyke, 1923) i c g
    • Found in North America[8]
  • Polycaon punctatus (LeConte, 1866) i c g
    • Found in Central America[9]
  • Polycaon sinensis Liu & Beaver, 2023
  • Polycaon stoutii (LeConte, 1853) i c g b - black polycaon
    • Found in western North America[11]

Data sources: i = ITIS,[1] c = Catalogue of Life,[2] g = GBIF,[3] b = Bugguide.net[4]

References

  1. 1.0 1.1 "Polycaon Report". https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=187461. Retrieved 2018-04-28. 
  2. 2.0 2.1 "Browse Polycaon". http://www.catalogueoflife.org/col/browse/tree/id/39d0717b687a54d8143b4b34cea2d105. Retrieved 2018-04-28. 
  3. 3.0 3.1 "Polycaon". https://www.gbif.org/species/1095697. Retrieved 2018-04-28. 
  4. 4.0 4.1 "Polycaon Genus Information". https://bugguide.net/node/view/18101. Retrieved 2018-04-28. 
  5. McCaffrey, S. (August 24, 2021). "Polycaon stoutii (LeConte, 1853)". https://www.padil.gov.au/pests-and-diseases/pest/142102. 
  6. Háva, Jiří; Chaboo, Caroline S. (2015). "Beetles (Coleoptera) of Peru: A Survey of the Families. Nosodendridae Erichson, 1846 (Derodontoidea), Dermestidae Latreille, 1804, Bostrichidae Latreille, 1802 (Bostrichoidea)". Journal of the Kansas Entomological Society 88 (3): 404–407. ISSN 0022-8567. https://www.jstor.org/stable/44577465. 
  7. "ITIS - Report: Polycaon chilensis". https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=817514#null. 
  8. "ITIS - Report: Polycaon granulatus". https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=817515#null. 
  9. "ITIS - Report: Polycaon punctatus". https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=817367#null. 
  10. Liu, Lan-Yu; Beaver, Roger A. (2023-07-10). "The first Asian species of Polycaon Castelnau, and a new montane species of Melalgus Dejean from China (Coleoptera: Bostrichidae: Polycaoninae)". Zootaxa 5315 (3): 271–281. doi:10.11646/zootaxa.5315.3.5. ISSN 1175-5334. https://mapress.com/zt/article/view/zootaxa.5315.3.5. 
  11. "Species Polycaon stoutii - Black Polycaon". https://bugguide.net/node/view/18102. 

Identification

Key to North American species

Further reading

External links

Wikidata ☰ Q14932379 entry