Achrastenus

Life-forms

Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Ecdysozoa
Cladus: Panarthropoda
Phylum: Arthropoda
Subphylum: Hexapoda
Classis: Insecta
Cladus: Dicondylia
Subclassis: Pterygota
Cladus: Metapterygota
Infraclassis: Neoptera
Cladus: Eumetabola
Cladus: Endopterygota
Superordo: Coleopterida
Ordo: Coleoptera
Subordo: Polyphaga
Superfamilia: Curculionoidea

Familia: Curculionidae
Subfamilia: Entiminae
Tribus: Eustylini
Genus: Achrastenus
Species: A. griseus
Name

Achrastenus Horn, 1876
References

O'Brien, C.W., Wibmer, G.J., 1982. Annotated checklist of the weevils (Curculionidae sensu lato) of North America, Central America, and the West Indies (Coleoptera: Curculionoidea). Mem. Am. Entomol. Inst. 34, 1–382.

Achrastenus is a genus of broad-nosed weevils in the beetle family Curculionidae. There is at least one described species in Achrastenus, A. griseus.[1][2][3][4]
References

"Achrastenus Report". Integrated Taxonomic Information System. Retrieved 2018-04-29.
"Browse Achrastenus". Catalogue of Life. Retrieved 2018-04-29.
"Achrastenus". GBIF. Retrieved 2018-04-29.

"Achrastenus Genus Information". BugGuide.net. Retrieved 2018-04-29.

Further reading

Bright, Donald E.; Bouchard, Patrice (2008). Insects and Arachnids of Canada, Part 25: Coleoptera, Curculionidae, Entiminae: Weevils of Canada and Alaska, Volume 2. NRC Research Press, Ottawa, Ontario, Canada. ISBN 978-0660194004.
O'Brien, Charles W.; Wibmer, Guillermo J. (1982). "Annotated checklist of the weevils (Curculionidae sensu lato) of North America, Central America, and the West Indies (Coleoptera: Curculionoidea)" (PDF). Memoirs of the American Entomological Institute.
Lobl, I.; Smetana, A., eds. (2013). Catalogue of Palaearctic Coleoptera, Volume 7: Curculionoidea I. Apollo Books. ISBN 978-90-04-26093-1.
Lobl, I.; Smetana, A., eds. (2013). Catalogue of Palaearctic Coleoptera, Volume 8: Curculionoidea II. Apollo Books. ISBN 978-90-04-25916-4.