Biology:Compsus canescens

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Short description: Species of broad-nosed weevil

Compsus canescens
Compsus canescens.jpg
Dorsal view of Compsus canescens
Scientific classification edit
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Coleoptera
Infraorder: Cucujiformia
Family: Curculionidae
Genus: Compsus
Species:
C. canescens
Binomial name
Compsus canescens
Boheman, 1840
Synonyms

Platyomus canescens

Compsus canescens is a species of broad-nosed weevils in the family Curculionidae.[1] This species is endemic to Colombia,[1] commonly found in Bogotá and surrounding areas.[2]

Taxonomy

Compsus canescens was described for the first time by Carl Henrik Boheman in 1840, page 181, under the genus Platyomus.[3] It belongs to the subfamily Entiminae, tribe Eustylini.

The holotype for Compsus canescens is housed at the Swedish Museum of Natural History (NHRS-JLKB000022893).[4]

Description

The original diagnosis, in Latin, offered by Boheman is as follows:[3]

Oblongus, niger, breviter setulosus, supra squamulis canis lateribus et

subtus argenteis tectus, thorace profunde sat crebre rugoso, dorso

lato profunde lateribus obsoletius longitudinaliter impresso, antice

tenue canaliculato; elytris dorso depressis, sat profunde punctato-

striatis, interstitiis alternis elevatis, carinatis, apice breviter mucronatis.

According to this diagnosis, the species can be recognized by the following features: briefly setulose, grey/silver dorsal scales; pronotum depressed medially, coarsely rugose, with lateral longitudinal elevations; elytra dorsally flattened, with moderately marked elytral punctures, with alternate interstriae elevated, apices briefly projected.

Distribution

Oxyderces viridipes is endemic to Colombia.[5] The type locality is 'Nova Granata'[3] and there are plenty of records in iNaturalist from Bogotá and surrounding municipalities.

References

  1. 1.0 1.1 Wibmer, G. J.; O’Brien, C. W. (1986). "Annotated checklist of the weevils (Curculionidae sensu lato) of South America (Coleoptera: Curculionoidea)". Memoirs of the American Entomological Institute 39: 1–563. 
  2. "Compsus canescens" (in en). https://www.inaturalist.org/taxa/1039974-Compsus-canescens. 
  3. 3.0 3.1 3.2 Schoenherr, C. J.; Boheman, C. H.; Fåhraeus, Olof Immanuel; Gyllenhal, L. (1833). Genera et species Curculionidum, cum synonymia hujus familae species novae. Paris: Roret. pp. 474. https://www.biodiversitylibrary.org/bibliography/5060. 
  4. "Search portal fornatural history collections in Sweden". https://naturarv.nrm.se/. 
  5. Alonso-Zarazaga, M. A.; Lyal, C. H. C. (1999). A world catalogue of families and genera of Curculionoidea (Insecta: Coleoptera) excluding Scolytidae and Platypodidae. Barcelona, Spain: Entomopraxis. pp. 315 pp. https://weevil.myspecies.info/sites/weevil.info/files/Alonso-Zarazaga%20%26%20Lyal,%201999_World%20Catalogue%20%28searchable%29.pdf. 

Wikidata ☰ Q110151364 entry