| Moths |
| Blastobasis glandulella (Acorn Moth) |
|  |
caterpillar, Kirt Prairie 2011/03/14 |
|  |
caterpillar, Kirt Prairie 2011/03/14 |
|  |
caterpillar, Kirt Prairie 2012/04/26 |
|  |
on BUR OAK, Kirt Prairie 2011/11/04 |
| |
| Cisseps fulvicollis (Yellow-collared Scape Moth) |
|  |
Kirt Prairie 2010/10/01 |
|  |
on TALL BONESET, Kirt Prairie 2011/09/13 |
| |
| Euchaetes egle (Milkweed Tussock Moth) |
|  |
on COMMON MILKWEED, Naperville Campus 2012/07/25 |
| |
| Haploa lecontei (Leconte's Haploa) |
|  |
West Chicago Prairie 2009/07/09 |
| |
| Haploa reversa (Reversed Haploa) |
|  |
jar ventral, Schulenberg Prairie 2012/06/18 |
|  |
jar, Schulenberg Prairie 2012/06/18 |
|  |
ventral, Schulenberg Prairie 2012/06/18 |
| |
| Helicoverpa zea (Corn Earworm Moth) |
|  |
Danada Savanna 2012/09/23 |
| |
| Limnaecia phragmitella (Cattail Moth) |
|  |
larva, Kirt Prairie 2007/04/10 |
| |
| Pyrrharctia isabella (Isabella Tiger Moth) |
|  |
caterpillar, Kirt Prairie 2006/10/25 |
|  |
caterpillar, Kirt Prairie 2011/10/08 |
|  |
caterpillar, Kirt Prairie 2011/10/08 |
|  |
cocoon, Aurora University 2007/10/22 |
| |
| Spilosoma virginica (Virginia Tiger Moth) |
|  |
Kirt Prairie 2006/10/25 |
|  |
cocoon, Aurora University 2007/10/22 |
| |
Thyridopteryx ephemeraeformis (Evergreen Bagworm)  |
|  |
eggs, Kirt Prairie 2011/12/13 |
|  |
female pupa and eggs, Naperville Campus 2006/04/09 |
|  |
larva crawling, Westmont Center 2011/07/12 |
|  |
larva, Westmont Center 2011/07/12 |
|  |
larvae, Naperville Campus 2006/05/16 |
|  |
on BUR OAK, Kirt Prairie 2011/12/13 |
|  |
on Eastern Red Cedar, Starved Rock 2008/05/24 |
|  |
on HONEY LOCUST, Kirt Prairie 2011/09/07 |
|  |
on HONEY LOCUST, Kirt Prairie 2011/12/13 |
|  |
on Witch-hazel, Kirt Prairie 2011/12/13 |
|  |
pupa on lamp post, Miscellaneous 2007/05/17 |
|  |
pupae on Arborvitae, Naperville Campus 2006/04/25 |
| Butterflies |
| Celastrina neglecta (Summer Azure) |
|  |
West Chicago Prairie 2009/07/09 |
|  |
on DOGBANE, Kirt Prairie 2012/07/24 |
| |
| Cercyonis pegala (Common Wood-Nymph) |
|  |
female, West Chicago Prairie 2012/07/18 |
| |
| Colias eurytheme (Orange Sulfur) |
|  |
Kirt Prairie 2012/06/11 |
| |
Danaus plexippus (Monarch)  |
|  |
chrysalis, Westmont Center 2011/06/07 |
|  |
egg and larva 1st instar, Kirt Prairie 2011/09/07 |
|  |
egg, Kirt Prairie 2006/07/06 |
|  |
exoskeleton head capsule, Aurora University 2007/09/12 |
|  |
female and SarahJ, Naperville Campus 2005/09/29 |
|  |
female on COMMON MILKWEED, Kirt Prairie 2005/06/30 |
|  |
female on SMOOTH BLUE ASTER, Kirt Prairie 2010/10/01 |
|  |
female ovipositing, Westmont Center 2011/07/12 |
|  |
larva 1st instar on COMMON MILKWEED, Kirt Prairie 2005/08/29 |
|  |
larva 2nd instar, Kirt Prairie 2006/06/06 |
|  |
larva 5th instar on Short Green Milkweed, Bluff Spring Fen 2007/07/11 |
|  |
male and JessicaE, Westmont Center 2011/07/12 |
|  |
mating and Isabelle, Miscellaneous 2011/08/17 |
|  |
mating, Miscellaneous 2011/08/17 |
|  |
on DOGBANE, Ecological Study Area 2006/06/13 |
| |
| Enodia anthedon (Northern Pearly-eye) |
|  |
West Chicago Prairie 2009/07/09 |
| |
| Erynnis baptisiae (Wild Indigo Duskywing) |
|  |
jar, Schulenberg Prairie 2012/06/18 |
|  |
on RED CLOVER, Blackwell 2009/08/02 |
| |
| Everes comyntas (Eastern Tailed Blue) |
|  |
Kirt Prairie 2012/06/11 |
|  |
Waterfall Glen 2006/07/22 |
| |
| Hylephila phyleus (Fiery Skipper) |
|  |
female, Kirt Prairie 2012/08/21 |
|  |
female, Kirt Prairie 2012/08/21 |
|  |
male on WILD BERGAMOT, Kirt Prairie 2012/07/12 |
|  |
male, COD Campus 2012/08/16 |
| |
| Junonia coenia (Common Buckeye) |
|  |
Kirt Prairie 2010/10/01 |
| |
| Limenitis archippus (Viceroy) |
|  |
Bluff Spring Fen 2007/07/22 |
| |
| Limenitis arthemis (Red-spotted Purple) |
|  |
Blackwell 2009/08/02 |
|  |
Danada Savanna 2012/07/09 |
|  |
Waterfall Glen 2006/07/22 |
| |
| Nymphalis antiopa (Mourning Cloak) |
|  |
Kirt Prairie 2010/06/24 |
| |
| Papilio glaucus (Tiger Swallowtail) |
|  |
male on WILD BERGAMOT, Waterfall Glen 2006/07/22 |
| |
| Papilio polyxenes (Black Swallowtail) |
|  |
caterpillar on Cow Parsnip, Chicago Center for Green Technology 2009/06/27 |
|  |
exuvia, Chicago Center for Green Technology 2009/06/27 |
|  |
male, Chicago Center for Green Technology 2009/06/27 |
|  |
pupa, Chicago Center for Green Technology 2009/06/27 |
| |
| Phyciodes tharos (Pearl Crescent) |
|  |
Kirt Prairie 2010/10/01 |
|  |
Waterfall Glen 2006/07/22 |
| |
| Pieris rapae (Cabbage White) |
|  |
on CHARLOCK, Kirt Prairie 2012/05/27 |
|  |
on DOGBANE, Kirt Prairie 2007/06/16 |
| |
| Polites peckius (Peck's Skipper) |
|  |
Blackwell 2009/08/02 |
|  |
Kirt Prairie 2010/10/01 |
|  |
female on DOGBANE, Kirt Prairie 2012/07/24 |
|  |
on SPOTTED KNAPWEED, Kirt Prairie 2006/08/03 |
| |
| Polites themistocles (Tawny Edged Skipper) |
|  |
Blackwell 2009/08/02 |
|  |
on SMOOTH BLUE ASTER, Kirt Prairie 2010/10/01 |
| |
| Polygonia interrogationis (Question Mark) |
|  |
Blackwell 2009/08/02 |
|  |
summer form, Schulenberg Prairie 2007/06/25 |
| |
| Speyeria cybele (Great Spangled Fritillary) |
|  |
Schulenberg Prairie 2009/06/22 |
| |
| Vanessa atalanta (Red Admiral) |
|  |
Kirt Prairie 2012/04/26 |
|  |
on DRUMMOND'S ASTER, Danada Savanna 2012/09/23 |