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

Family Clambidae - Minute Beetles

Minute Beetle - Clambus armadillo Minute Beetle - Clambus armadillo Minute Beetle - Clambus armadillo Minute Beetle - Clambus armadillo tiny beetle - Clambus tiny beetle - Clambus tiny beetle - Clambus
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Class Insecta (Insects)
Order Coleoptera (Beetles)
Suborder Polyphaga (Water, Rove, Scarab, Longhorn, Leaf and Snout Beetles)
Superfamily Scirtoidea (Plate-thigh and Marsh Beetles)
Family Clambidae (Minute Beetles)
Numbers
Three genera and 12 species north of Mexico; 70 spp. in 5 genera worldwide(1)
Size
0.7-2.0mm (1)
Identification
minute, oval, convex, most capable of rolling into a ball, with head strongly deflexed. Divided eyes, large metacoxal plate. Most with dense decumbent setae. Tarsi 4-4-4. (1)
Habitat
live in decaying plant material.
Print References
American Beetles, Vol. 2, Chapter 36 (1)
Works Cited
1.American Beetles, Volume II: Polyphaga: Scarabaeoidea through Curculionoidea
By Arnett, R.H., Jr., M. C. Thomas, P. E. Skelley and J. H. Frank. (eds.)