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

Genus Plegaderus

small clown beetle - Plegaderus sayi Histerid - Plegaderus small histerid - Plegaderus transversus Plegaderus (s.str.) barbelini Marseul 1862 - Plegaderus barbelini Plegaderus (s.str.) transversus (Say 1825) - Plegaderus transversus Plegaderus sp., dorsal - Plegaderus Plegaderus Plegaderus transversus
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Coleoptera (Beetles)
Suborder Polyphaga
No Taxon (Series Staphyliniformia)
Superfamily Hydrophiloidea
Family Histeridae (Clown Beetles)
Subfamily Abraeinae
Tribe Abraeini
Genus Plegaderus
Synonyms and other taxonomic changes
treated by some workers in a separate tribe, Plegaderini Portevin 1929, that contains one more genus
Explanation of Names
Plegaderus Erichson 1834
Numbers
14 spp. in our area(1) (only 2 in the Northeast); 28 spp. worldwide
Habitat
some under bark (often in bark beetle galleries, esp. on pine)
Works Cited
1.American Beetles, Volume I: Archostemata, Myxophaga, Adephaga, Polyphaga: Staphyliniformia
Arnett, R.H., Jr., and M. C. Thomas. (eds.). 2000. CRC Press LLC, Boca Raton, FL.