Biology:Ips grandicollis
| Ips grandicollis | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Insecta |
| Order: | Coleoptera |
| Infraorder: | Cucujiformia |
| Family: | Curculionidae |
| Genus: | Ips |
| Species: | I. grandicollis
|
| Binomial name | |
| Ips grandicollis (Eichhoff)
| |
Ips grandicollis, known generally as eastern five-spined engraver, is a species of typical bark beetle in the family Curculionidae. Other common names include the eastern five-spined ips and southern pine engraver.[1][2][3][4][5] Ips grandicollis use trap trees of the genus Pinus as food and a habitat.[6]
Characteristics
Ips grandicollis adults are small, cylindrical beetles measuring roughly 2.8 to 4.7 mm in length.[7] Their coloration ranges from reddish-brown to black, and the elytra display a steep declivity edged with five distinct spines on each side.[7] The body is approximately 2.5 to 2.7 times longer than wide, with the pronotum measuring 1.1 to 1.3 times its width.[8]
Their eggs are pearly white, oblong, and approximately 1.0 mm long by 0.5 mm wide.[7] Larvae are creamy-white, legless, C-shaped grubs reaching up to 5 mm, with reddish-brown heads under 1 mm wide.[7] Pupae are exarate, waxy-white, roughly adult-sized, with free appendages, forming in cells at the termini of larval galleries.[7]

References
- ↑ "Ips grandicollis Report". https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=114939.
- ↑ "Ips grandicollis species details". http://www.catalogueoflife.org/col/details/species/id/414e6ba950fe94fe13eb0d15c162c64e.
- ↑ "Ips grandicollis". https://www.gbif.org/species/9533187.
- ↑ "Ips grandicollis Species Information". https://bugguide.net/node/view/164610.
- ↑ "Ips grandicollis Overview". http://eol.org/pages/602673/overview.
- ↑ "Minimizing the Disruptive Effect of Ips grandicollis". Forest Ecology and Management 381: 134–143. December 2016. doi:10.1016/j.foreco.2016.09.023.
- ↑ 7.0 7.1 7.2 7.3 7.4 "EENY-388/IN701: Ips Engraver Beetles, Ips spp. (Insecta: Coleoptera: Curculionidae: Scolytinae)" (in en). https://ask.ifas.ufl.edu/publication/IN701.
- ↑ "Factsheet - Ips grandicollis". https://cjai.biologicalsurvey.ca/dcgs_38/factsheets/Ips_grandicollis.htm.
Further reading
- Alonso-Zarazaga, Miguel A.; Lyal, Christopher H.C. (1999). A World Catalogue of Families and Genera of Curculionoidea (Insecta: Coleoptera) (Excepting Scotylidae and Platypodidae). Entomopraxis. ISBN 84-605-9994-9.
- American Beetles, Volume II: Polyphaga: Scarabaeoidea through Curculionoidea. CRC Press. 2002. ISBN 978-0849309540.
- LeConte, J.L. (1861). Classification of the Coleoptera of North America. Smithsonian Miscellaneous Collections. 3. Smithsonian Institution. doi:10.5962/bhl.title.38459. ISBN 0665100558. https://www.biodiversitylibrary.org/item/85732.
- 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)". Memoirs of the American Entomological Institute (34).
- White, Richard E. (1998). A Field Guide to the Beetles of North America (Peterson Field Guides). Houghton Mifflin Harcourt. ISBN 0395910897. https://archive.org/details/isbn_9780395910894.
External links
Wikidata ☰ Q21353164 entry
