| Other Beetles | ||
|---|---|---|
| Chauliognathus marginatus (Margined Leatherwing) | ||
 |
Northerly Island 2010/07/23 | |
| Chauliognathus pennsylvanicus (Goldenrod Soldier Beetle) | ||
 |
Kirt Prairie 2012/08/21 | |
 |
mating on COMPASS PLANT, Kirt Prairie 2011/08/25 | |
 |
mating on STIFF GOLDENROD, Kirt Prairie 2009/08/31 | |
| Chrysochus auratus (Dogbane Beetle) | ||
 |
Kirt Prairie 2012/06/11 | |
 |
on COMMON MILKWEED, Kirt Prairie 2005/07/11 | |
 |
on DOGBANE, Kirt Prairie 2005/06/30 | |
 |
on DOGBANE, Kirt Prairie 2006/06/27 | |
| Coccinella septempunctata (Sevenspotted Lady Beetle) | ||
 |
Brown Ambrosia Aphid, Kirt Prairie 2007/06/20 | |
| Diabrotica undecimpunctata (Spotted Cucumber Beetle) | ||
 |
Kirt Prairie 2012/08/21 | |
 |
Kirt Prairie 2012/08/23 | |
| Dynastes tityus (Hercules Beetle) | ||
 |
Northerly Island 2010/07/23 | |
| Dynastinae (Rhinoceros Beetle) | ||
 |
COD Campus 2012/10/10 | |
| Dytiscidae (Diving Beetle) | ||
 |
Kirt Prairie 2012/04/18 | |
 |
on Lesser Duckweed, Volo Bog 2012/06/21 | |
| Elateridae (Click Beetle) | ||
 |
on YELLOW CONEFLOWER, West Chicago Prairie 2009/07/09 | |
| Epicauta pennsylvanica (Black Blister Beetle) | ||
 |
mating, Kirt Prairie 2012/08/21 | |
| Harmonia axyridis (Asian Lady Beetle) | ||
 |
Aphid on BUR OAK, Kirt Prairie 2005/10/18 | |
 |
larva on BUR OAK, Kirt Prairie 2005/10/18 | |
 |
larva on COMMON MILKWEED, Kirt Prairie 2006/06/27 | |
 |
larva on COMMON MILKWEED, Kirt Prairie 2009/06/23 | |
 |
larvae on BUR OAK, Kirt Prairie 2005/10/18 | |
| Nitidulidae (Sap Beetle) | ||
 |
Northerly Island 2010/07/23 | |
| Peltodytes edentulus (Crawling Water Beetle) | ||
 |
COD Campus 2009/06/17 | |
| Photinus pyralis (Common Eastern Firefly) | ||
 |
Kirt Prairie 2009/07/21 | |
| Popillia japonica (Japanese Beetle) | ||
 |
dead on COMMON MILKWEED, Danada Savanna 2012/07/10 | |
 |
on ILLINOIS ROSE, Ecological Study Area 2005/06/29 | |
 |
on SHOWY TICK TREFOIL, Kirt Prairie 2011/08/25 | |
| Psephenidae (Water Penny) | ||
 |
Pilcher Park 2007/03/31 | |
| Scirtes tibialis (Marsh Beetle) | ||
 |
Volo Bog 2012/06/21 | |
| Tetraopes tetraopthalmus (Red Milkweed Beetle) | ||
 |
Kirt Prairie 2012/07/12 | |
 |
mating on COMMON MILKWEED, Kirt Prairie 2005/06/30 | |
| Weevils | ||
|---|---|---|
| Apion rostrum (Baptisia Weevil) | ||
 |
Kirt Prairie 2006/07/25 | |
 |
Kirt Prairie 2006/07/25 | |
 |
eggs on WHITE WILD INDIGO, Kirt Prairie 2006/06/21 | |
 |
larvae, Kirt Prairie 2006/07/25 | |
 |
ovipositing on WHITE WILD INDIGO, Schulenberg Prairie 2009/06/22 | |
| Curculio caryae (Pecan Weevil) | ||
 |
larva, Danada Savanna 2011/10/09 | |
 |
larva, Danada Savanna 2011/10/09 | |
| Haplorhynchites aeneus (Sunflower Headclipping Weevil) | ||
 |
Kirt Prairie 2012/06/18 | |
 |
on COMMON MILKWEED, Kirt Prairie 2009/06/23 | |
 |
on COMPASS PLANT, Kirt Prairie 2009/07/21 | |
 |
on COMPASS PLANT, Kirt Prairie 2009/07/21 | |
 |
on COMPASS PLANT, Kirt Prairie 2012/06/25 | |
| Coleoptera (Beetles) in and around DuPage County, IL | Updated: Mar 05, 2013. |  Peter Chen |