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For Insects, Spiders & Their Kin
For the United States & Canada
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Tribe Synchitini

Red-spotted beetle - Bitoma crenata Powdery beetle - Endeitoma granulata Bark Gnawing beetle? - Namunaria pacifica Bitoma quadricollis (Horn) - Bitoma quadricollis beetle - Namunaria guttulata Bitoma crenata West - Bitoma crenata Sycamore Bark Beetle - Microprius rufulus Bitoma quadriguttata
Classification
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 Tenebrionoidea (Fungus, Bark, Darkling and Blister Beetles)
Family Zopheridae (Ironclad Beetles)
Subfamily Colydiinae (Cylindrical Bark Beetles)
Tribe Synchitini
Synonyms and other taxonomic changes
Adimerini Sharp 1894 [see (1)]
Explanation of Names
Synchitini Erichson 1845
Numbers
the largest tribe in the family, with ~60 spp. in 19 genera in our area and >110 genera worldwide(2); 14 spp. in 6 genera reach Canada(3)
Range
worldwide, incl. most of NA(2)
Works Cited
1.Colydiine genera (Coleoptera: Zopheridae: Colydiinae) of the New World: A key and nomenclatural acts 30 Years in the making.
Ivie, M.A., N.P. Lord, I.A. Foley and S.A. Ślipiński. 2016. The Coleopterists Bulletin 70(4): 755–788.
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.Checklist of beetles (Coleoptera) of Canada and Alaska. Second edition
Bousquet Y., Bouchard P., Davies A.E., Sikes D.S. 2013. ZooKeys 360: 1–402.