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Photos of insects and people from the 2022 BugGuide gathering in New Mexico, July 20-24

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Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

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Previous events


Species Smodicum cucujiforme - Flat Oak Borer

Unknown Longhorn Beetle - Smodicum cucujiforme Nice Long-horned... - Smodicum cucujiforme 20150705-DSC_1376 - Smodicum cucujiforme Orange longhorn beetle - Smodicum cucujiforme Flat Oak Borer - Smodicum cucujiforme Beetle H2 - Smodicum cucujiforme Smodicum cucujiforme Smodicum cucujiforme
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Coleoptera (Beetles)
Suborder Polyphaga (Water, Rove, Scarab, Long-horned, Leaf and Snout Beetles)
No Taxon (Series Cucujiformia)
Superfamily Chrysomeloidea (Longhorn and Leaf Beetles)
Family Cerambycidae (Longhorn Beetles)
Subfamily Cerambycinae
Tribe Smodicini
Genus Smodicum
Species cucujiforme (Flat Oak Borer)
Other Common Names
Flat Powder-post Beetle(1)
Explanation of Names
Smodicum cucujiforme (Say 1826)
7-10 mm(1)

Det. E.G. Riley, 2010
e. US (so.ON-MA-FL to IA-TX) - Map (2)(3)
Dry heartwood of various hardwoods incl. oak, hickory, maple(1)
Life Cycle
Larval development is completed in ~1 year (up to 3 years in seasoned wood)(4)
common(5), comes to lights(1); often infests stored lumber, larvae continue to feed after the wood is in use(4)
Internet References
Works Cited
1.Field Guide to Northeastern Longhorned Beetles (Coleoptera: Cerambycidae)
Douglas Yanega. 1996. Illinois Natural History Survey.
2. A distributional checklist of the beetles (Coleoptera) of Florida.
Peck & Thomas. 1998. Florida Department of Agriculture and Consumer Services, Gainesville. 180 pp.
3.Global Biodiversity Information Facility (GBIF)
4.Handbook of urban insects and arachnids: A handbook of urban entomology
Robinson W.H. 2005. Cambridge University Press.
5.Illustrated Key to the Longhorned Woodboring Beetles of the Eastern United States
Steven W. Lingafelter. 2008. Coleopterists Society.