Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada

Clickable Guide

Interactive image map to choose major taxa Moths Butterflies Flies Caterpillars Flies Dragonflies Flies Mantids Cockroaches Bees and Wasps Walkingsticks Earwigs Ants Termites Hoppers and Kin Hoppers and Kin Beetles True Bugs Fleas Grasshoppers and Kin Ticks Spiders Scorpions Centipedes Millipedes

Calendar

Upcoming Events

National Moth Week was July 19-27, and the Summer 2025 gathering in Louisiana, July 19-27

Photos of insects and people from the 2024 BugGuide gathering in Idaho July 24-27

Moth submissions from National Moth Week 2024

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

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

Photos of insects and people from the 2019 gathering in Louisiana, July 25-27


Species Cartodere constricta - Plaster Beetle

Representative Images

2mm beetle - Cartodere constricta Latridiidae, lateral - Cartodere constricta Beetle IMG_2162 - Cartodere constricta Beetle IMG_2162 - Cartodere constricta Cartodere constricta Cartodere constricta Beetle - Cartodere constricta beetle caught in ethanol flower trap - Cartodere constricta

Classification

Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Coleoptera (Beetles)
Suborder Polyphaga
No Taxon (Series Cucujiformia)
Superfamily Coccinelloidea
No Taxon (Coccinellid group)
Family Latridiidae (Minute Brown Scavenger Beetles)
Subfamily Latridiinae
Genus Cartodere
No Taxon (subgenus Cartodere)
Species constricta (Plaster Beetle)

Synonyms and other taxonomic changes

Orig. comb.: Latridius constrictus Gyllenhal

Explanation of Names

Cartodere constricta (Gyllenhal 1827)

Size

1.2–1.8 mm(1)

Identification

antennal club appears two-segmented; elytral interstriae 3 & 5 indistinctly ridged

Range

cosmopolitan(2); native to Eurasia, adventive in the New World(1); in our area, across so. Canada and the entire US(3)

Habitat

often in stored products, incl. grains & dry fruit, in houses, feed mills, and grain elevators; plant detritus (herbaceous vegetation, straw/hay, compost, garbage)(1)(3)(4)

Remarks

earliest NA record: IL before 1855(1)

Internet References

Works Cited

1.Latridiidae (Coleoptera) of Atlantic Canada: New records, keys to identification, new synonyms, distribution, and zoogeography
Majka C.G., Langor D., Rücker W.H. 2009. The Canadian Entomologist 141: 317‒370.
2.American Beetles, Volume II: Polyphaga: Scarabaeoidea through Curculionoidea
Arnett, R.H., Jr., M. C. Thomas, P. E. Skelley and J. H. Frank. (eds.). 2002. CRC Press LLC, Boca Raton, FL.
3.Beetles associated with stored products in Canada: An identification guide
Bousquet Y. 1990. Research Branch Agriculture Canada, Publication 1837.
4.Alien terrestrial arthropods of Europe
Roques A., Kenis M., Lees D., Lopez-Vaamonde C., Rabitsch W., Rasplus J.-Y., Roy D., eds. 2010. BioRisk 4 Special Issue; 2 vols., 1028 pp.
5.PaDIL – High quality images and information tools designed for Biosecurity and Biodiversity
6.Canadian Grain Commission: insect pests of stored grain