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Subfamily Cossoninae

half borer, half weevil - Rhyncolus discors Beetle - Stenoscelis brevis Beetle - Rhyncolus discors Cossonus sp.   ? - Cossonus corticola Small dark red weevils with punctured surfaces - Pselactus spadix small weevil - Cossonus corticola Acamptus rigidus? - Acamptus rigidus Bumping Lake-J.2000.01 - Rhyncolus
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 Curculionoidea (Snout and Bark Beetles)
Family Curculionidae (Snout and Bark Beetles)
Subfamily Cossoninae
Explanation of Names
Cossoninae Schönherr 1825
Numbers
~20 tribes worldwide(1)
Habitat
most are associated with dead plant material (usually wood, incl. driftwood)(2)
See Also
these may be confused with cossonines:
Works Cited
1.Family-group names in Coleoptera (Insecta)
Bouchard P. et al. 2011. ZooKeys 88: 1–972.
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.