This checklist is complied by Dave Horn. Numbers shown are two-year totals from surverys in 2001 – 2002
| Species | Number |
| Black Swallowtail |
14
|
| Tiger Swallowtail |
16
|
| Checkered White |
1
|
| Cabbage Butterfly |
1249
|
| Clouded Sulphur |
26
|
| Alfalfa Butterfly |
95
|
| Little Sulphur |
1
|
| Bronze Copper |
5
|
| Banded Hairstreak |
1
|
| Gray Hairstreak |
1
|
| Eastern Tailed Blue |
29
|
| Spring Azure |
137
|
| American Snout |
12
|
| Great Spangled Fritillary |
3
|
| Pearl Crescent |
164
|
| Question Mark |
37
|
| Comma |
43
|
| Mourning Cloak |
8
|
| Red Admiral |
71
|
| American Painted Lady |
11
|
| Painted Lady |
15
|
| Buckeye |
21
|
| Red-spotted Purple |
2
|
| Viceroy |
1
|
| Hackberry Butterfly |
93
|
| Tawny Emperor |
10
|
| Northern Pearly Eye |
3
|
| Little Wood Satyr |
1
|
| Common Wood Nymph |
1
|
| Monarch |
64
|
| Silver-spotted Skipper |
64
|
| Checkered Skipper |
50
|
| Common Sooty Wing |
7
|
| Least Skipper |
175
|
| Peck’s Skipper |
9
|
| Northern Broken Dash Skipper |
2
|
| Hobomok Skipper |
3
|
| Zabulon Skipper |
1
|