| Butterfly Species | Totals | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 |
| Acadian Hairstreak--(Satyrium acadica) |
4 |
0 |
0 |
0 |
1 |
2 |
0 |
0 |
1 |
0 |
0 |
| Alfalfa Butterfly--(Colias eurytheme) |
5421 |
114 |
277 |
1155 |
606 |
687 |
895 |
288 |
642 |
624 |
133 |
| American Copper--(Lycaena phlaeas americana) |
231 |
0 |
7 |
2 |
14 |
85 |
69 |
31 |
10 |
9 |
4 |
| American Painted Lady--(Vanessa virginiensis) |
233 |
1 |
5 |
7 |
11 |
181 |
3 |
9 |
7 |
7 |
2 |
| American Snout--(Libytheana carinenta) |
2 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
1 |
0 |
| Aphrodite--(Speyeria aphrodite) |
3 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
1 |
0 |
| Appalachian Eyed Brown--(Satyrodes appalachia) |
136 |
0 |
0 |
0 |
3 |
37 |
18 |
46 |
15 |
7 |
10 |
| Baltimore--(Euphydryas phaeton) |
4 |
0 |
0 |
0 |
0 |
0 |
2 |
2 |
0 |
0 |
0 |
| Banded Hairstreak--(Satyrium calanus) |
24 |
0 |
0 |
5 |
10 |
0 |
2 |
2 |
0 |
0 |
5 |
| Black Dash--(Euphyes conspicua) |
3 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
2 |
| Black Swallowtail--(Papilio polyxenes) |
380 |
0 |
12 |
132 |
23 |
20 |
43 |
15 |
13 |
78 |
44 |
| Broad-winged Skipper--(Poanes viator) |
3 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
2 |
| Bronze Copper--(Lycaena hyllus) |
366 |
8 |
17 |
34 |
12 |
64 |
48 |
21 |
75 |
63 |
24 |
| Buckeye--(Junonia coenia) |
240 |
0 |
27 |
70 |
53 |
11 |
41 |
1 |
19 |
9 |
9 |
| Cabbage White--(Pieris rapae) |
2748 |
68 |
425 |
256 |
561 |
381 |
396 |
252 |
285 |
58 |
66 |
| Clouded Sulphur--(Colias philodice) |
6807 |
69 |
897 |
1591 |
582 |
963 |
503 |
217 |
544 |
702 |
739 |
| Cloudless Sulphur--(Phoebis sennae) |
15 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
15 |
| Columbine Duskywing--(Erynnis lucilius) |
2 |
0 |
0 |
0 |
0 |
2 |
0 |
0 |
0 |
0 |
0 |
| Common Sootywing--(Pholisora catullus) |
21 |
0 |
1 |
3 |
4 |
8 |
3 |
0 |
0 |
0 |
2 |
| Coral Hairstreak--(Satyrium titus) |
6 |
0 |
0 |
0 |
1 |
2 |
0 |
1 |
0 |
0 |
2 |
| Crossline Skipper--(Polites origenes) |
7 |
0 |
0 |
0 |
3 |
0 |
0 |
1 |
3 |
0 |
0 |
| Dainty Sulphur--(Nathalis iole) |
3 |
0 |
0 |
2 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
| Delaware Skipper--(Anatrytone logan) |
19 |
0 |
0 |
1 |
6 |
1 |
2 |
1 |
3 |
2 |
3 |
| Dreamy Duskywing--(Erynnis icelus) |
12 |
0 |
0 |
0 |
3 |
0 |
1 |
6 |
0 |
1 |
1 |
| Dukes Skipper--(Euphyes dukesi) |
42 |
0 |
0 |
0 |
0 |
2 |
14 |
9 |
2 |
9 |
6 |
| Dun Skipper--(Euphyes vestris) |
24 |
0 |
0 |
2 |
1 |
2 |
2 |
5 |
6 |
4 |
2 |
| Eastern Comma--(Polygonia comma) |
72 |
1 |
5 |
11 |
6 |
6 |
14 |
7 |
8 |
3 |
11 |
| Eastern-tailed Blue--(Everes comyntas) |
1092 |
5 |
128 |
148 |
47 |
138 |
160 |
125 |
95 |
81 |
165 |
| European Skipper--(Thymelicus lineola) |
92 |
0 |
3 |
3 |
2 |
23 |
22 |
31 |
2 |
3 |
3 |
| Eyed Brown--(Satyrodes eurydice) |
3 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
1 |
| Fiery Skipper--(Hylephilia phyleus) |
54 |
0 |
18 |
18 |
2 |
2 |
10 |
0 |
0 |
4 |
0 |
| Giant Swallowtail--(Papilio cresphontes) |
235 |
2 |
3 |
49 |
15 |
10 |
25 |
21 |
3 |
69 |
38 |
| Gray Comma--(Polygonia progne) |
6 |
0 |
0 |
0 |
0 |
0 |
4 |
0 |
0 |
0 |
2 |
| Gray Hairstreak--(Strymon melinus) |
2 |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| Great Spangled Fritillary--(Speyeria cybele) |
166 |
5 |
1 |
11 |
32 |
15 |
4 |
18 |
11 |
32 |
37 |
| Harvester--(Feniseca tarquinius) |
4 |
0 |
0 |
3 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
| Hoary Edge--(Achalarus lyciades) |
1 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
| Hobomok's Skipper--(Poanes hobomok) |
59 |
0 |
0 |
5 |
8 |
16 |
9 |
12 |
1 |
7 |
1 |
| Horace Duskywing--(Erynnis horatius) |
80 |
0 |
0 |
6 |
35 |
7 |
1 |
0 |
2 |
7 |
22 |
| Juvenal's Duskywing--(Erynnis juvenalis) |
89 |
0 |
1 |
3 |
26 |
27 |
6 |
23 |
0 |
3 |
0 |
| Least Skipper--(Ancyloxypha numitor) |
445 |
54 |
44 |
39 |
5 |
80 |
67 |
24 |
70 |
39 |
23 |
| Leonard's Skipper--(Hesperia leonardus) |
122 |
1 |
0 |
3 |
17 |
22 |
26 |
33 |
3 |
7 |
10 |
| Little Glassywing--(Pompeius verna) |
1 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
| Little Wood Satyr--(Megisto cymela) |
552 |
0 |
2 |
20 |
83 |
67 |
75 |
183 |
57 |
15 |
50 |
| Little Yellow--(Eurema lisa) |
357 |
0 |
45 |
47 |
22 |
68 |
6 |
17 |
98 |
5 |
49 |
| Long Dash--(Polites mystic) |
11 |
0 |
0 |
2 |
5 |
1 |
0 |
2 |
0 |
1 |
0 |
| Milbert's Tortoise Shell--(Nymphalis milberti) |
3 |
1 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
| Monarch--(Danaus plexippus) |
1469 |
27 |
62 |
145 |
40 |
149 |
180 |
191 |
53 |
429 |
193 |
| Mourning Cloak--(Nymphalis antiopa) |
97 |
0 |
1 |
6 |
19 |
23 |
6 |
21 |
9 |
4 |
8 |
| Northern Broken Dash--(Wallengrenia egeremet) |
50 |
0 |
0 |
0 |
14 |
4 |
2 |
10 |
7 |
6 |
7 |
| Northern Cloudywing--(Thorybes pylades) |
8 |
0 |
0 |
0 |
1 |
0 |
3 |
2 |
0 |
0 |
2 |
| Northern Pearly Eye--(Enodia anthedon) |
17 |
0 |
0 |
0 |
6 |
5 |
1 |
2 |
1 |
0 |
2 |
| Painted Lady--(Vanessa carduii) |
88 |
0 |
0 |
0 |
0 |
70 |
0 |
9 |
0 |
9 |
0 |
| Pearl Crescent--(Phyciodes tharos) |
5061 |
60 |
429 |
652 |
277 |
681 |
714 |
257 |
457 |
936 |
598 |
| Peck's Skipper--(Polites peckius) |
129 |
8 |
16 |
21 |
8 |
19 |
15 |
11 |
2 |
25 |
4 |
| Pipevine Swallowtail--(Battus philenor) |
4 |
0 |
0 |
2 |
0 |
1 |
1 |
0 |
0 |
0 |
0 |
| Purplish Copper--(Lycaena helloides) |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
| Question Mark--(Polygonia interrogationis) |
79 |
0 |
1 |
16 |
6 |
14 |
6 |
9 |
9 |
5 |
13 |
| Red Admiral--(Vanessa atalanta) |
262 |
1 |
1 |
2 |
8 |
210 |
5 |
20 |
5 |
6 |
4 |
| Red-spotted Purple--(Limenitis arthemis astyanax) |
113 |
0 |
5 |
16 |
9 |
13 |
23 |
10 |
6 |
20 |
11 |
| Silver-spotted Skipper--(Epargyreus clarus) |
289 |
3 |
6 |
39 |
54 |
21 |
36 |
34 |
11 |
41 |
44 |
| Silvery Checkerspot--(Chlosyne nycteis) |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
| Sleepy Duskywing--(Erynnis brizo) |
11 |
0 |
1 |
0 |
2 |
6 |
0 |
2 |
0 |
0 |
0 |
| Southern Cloudywing--(Thorybes bathyllus) |
10 |
0 |
0 |
1 |
0 |
0 |
4 |
4 |
0 |
1 |
0 |
| Spicebush Swallowtail--(Papilio troilus) |
436 |
3 |
13 |
77 |
36 |
23 |
57 |
22 |
15 |
86 |
104 |
| Spring Azure--(Celastrina ladon) |
30 |
0 |
0 |
1 |
0 |
24 |
0 |
3 |
0 |
2 |
0 |
| Striped Hairstreak--(Satyrium liparops) |
2 |
0 |
0 |
0 |
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| Summer Azure--(Celastrina neglecta) |
441 |
0 |
1 |
29 |
21 |
25 |
66 |
59 |
81 |
110 |
49 |
| Tawny Edged Skipper--(Polites themistocles) |
44 |
0 |
1 |
5 |
4 |
5 |
0 |
9 |
2 |
8 |
10 |
| Tiger Swallowtail--(Papilio glaucus) |
244 |
1 |
5 |
46 |
14 |
11 |
48 |
48 |
5 |
42 |
24 |
| Tiger Swallowtail (Black)--(Papilio glaucus) |
2 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
1 |
0 |
| Vanessa Species--(Vanessa species) |
1 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
| Variegated Fritillary--(Euptoieta claudia) |
7 |
0 |
0 |
5 |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
| Viceroy--(Limenitis archippus) |
2054 |
56 |
160 |
279 |
94 |
267 |
252 |
138 |
206 |
330 |
272 |
| White Colias--(Colias species) |
618 |
0 |
50 |
157 |
71 |
73 |
54 |
15 |
74 |
54 |
70 |
| Wild Indigo Duskywing--(Erynnis baptisiae) |
23 |
0 |
1 |
1 |
0 |
5 |
1 |
2 |
3 |
4 |
6 |
| Wood Nymph--(Cercyonis pegala alope) |
258 |
3 |
1 |
10 |
19 |
19 |
28 |
46 |
57 |
29 |
46 |
| Zebra Swallowtail--(Eurytides marcellus) |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |