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

Genus Psylliodes

Flea Beetle? - Psylliodes napi Chrysomelid 10 - Psylliodes Psylliodes Beetle - Psylliodes - female Brown beetle with thick rear legs - Psylliodes affinis Alticini, found on snowpack - Psylliodes Alticini, found on snowpack - Psylliodes Psylliodes picinus - Psylliodes picina
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Coleoptera (Beetles)
Suborder Polyphaga
No Taxon (Series Cucujiformia)
Superfamily Chrysomeloidea (Longhorn and Leaf Beetles)
Family Chrysomelidae (Leaf Beetles)
Subfamily Galerucinae (Skeletonizing Leaf Beetles and Flea Beetles)
Tribe Alticini (Flea Beetles)
Genus Psylliodes
Explanation of Names
Psylliodes Berthold 1827
Numbers
13 spp. (incl. 6 adventive) in our area, ~200 total(1); 7 spp. in Canada
Identification
habitus photos of European spp., incl. all of those adventive in our area
Range
cosmopolitan (most spp. in the Palaearctic); in NA more diverse in the east, with the adventive spp. primarily restricted to ne. US & adjacent Canada(1)
Habitat
on plants in woodlands; P. appalachianus in leaf litter
Food
hosts include members of 20 plant families(2)
Remarks
Native species need revision(1)
Print References
Konstantinov A., Tishechkin A. (2004) The first Nearctic leaf litter flea beetle (Coleoptera: Chrysomelidae) from the Great Smoky Mountains National Park. Col. Bull. 58: 71‒76. (Full text)
Works Cited
1.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.
2.A radiation of Psylliodes flea beetles on Brassicaceae is associated with the evolution of specific detoxification enzymes
Gikonyo MW, Ahn SJ, Biondi M, Fritzlar F, Okamura Y, Vogel H, Köllner TG, Şen İ, Hernández-Teixidor D, Lee CF, Letsch H, Ber. 2024. Evolution 78: 127‒145.