| Species | Latin Name | Numbers | Max | First | Last |
|---|---|---|---|---|---|
| Clouded Sulphur | Colias philodice | 2367 | 257 | 5/4/1998 | 10/28/1998 |
| Cabbage Butterfly | Pieris rapae | 1771 | 108 | 3/30/1998 | 10/26/1998 |
| Pearl Crescent | Phyciodes tharos | 1391 | 145 | 5/10/1998 | 10/17/1998 |
| European Skipper | Thymelicus lineola | 785 | 336 | 5/19/1998 | 7/17/1998 |
| Alfalfa Butterfly | Colias eurytheme | 583 | 57 | 6/28/1998 | 12/2/1998 |
| Great Spangled Fritillary | Speyeria cybele | 457 | 35 | 5/20/1998 | 9/19/1998 |
| Eastern-tailed Blue | Everes comyntas | 440 | 41 | 5/14/1998 | 10/24/1998 |
| Little Wood Satyr | Megisto cymela | 437 | 56 | 5/16/1998 | 7/18/1998 |
| Viceroy | Limenitis archippus | 431 | 35 | 5/21/1998 | 10/17/1998 |
| Silver-spotted Skipper | Epargyreus clarus | 378 | 37 | 5/5/1998 | 9/19/1998 |
| Wood Nymph | Cercyonis pegala alope | 375 | 48 | 6/18/1998 | 9/19/1998 |
| Monarch | Danaus plexippus | 255 | 29 | 6/8/1998 | 10/28/1998 |
| White Colias | Colias genus (unidentified) | 235 | 31 | 5/10/1998 | 10/26/1998 |
| American Copper | Lycaena phlaeas americana | 162 | 41 | 5/10/1998 | 10/17/1998 |
| Dorcas Copper | Lycaena dorcas | 154 | 78 | 7/4/1998 | 7/12/1998 |
| Spring Azure | Celastrina ladon | 154 | 51 | 4/11/1998 | 5/19/1998 |
| Hobomok's Skipper | Poanes hobomok | 154 | 15 | 5/12/1998 | 6/18/1998 |
| Least Skipper | Ancyloxypha numitor | 138 | 16 | 5/31/1998 | 9/27/1998 |
| Tiger Swallowtail | Papilio glaucus | 131 | 6 | 5/5/1998 | 8/15/1998 |
| Peck's Skipper | Polites peckius | 128 | 8 | 5/19/1998 | 10/19/1998 |
| Northern Broken Dash | Wallengrenia egeremet | 109 | 11 | 6/17/1998 | 8/2/1998 |
| Baltimore | Euphydryas phaeton | 104 | 23 | 6/16/1998 | 7/5/1998 |
| Red Admiral | Vanessa atalanta | 104 | 20 | 4/5/1998 | 10/10/1998 |
| Summer Azure | Celastrina neglecta | 98 | 14 | 6/16/1998 | 9/6/1998 |
| Silvery Checkerspot | Chlosyne nycteis | 92 | 46 | 6/18/1998 | 8/14/1998 |
| Milbert's Tortoise Shell | Nymphalis milberti | 86 | 20 | 4/11/1998 | 9/26/1998 |
| American Painted Lady | Vanessa virginiensis | 85 | 11 | 5/3/1998 | 10/17/1998 |
| Black Swallowtail | Papilio polyxenes | 84 | 7 | 5/12/1998 | 10/6/1998 |
| Red-spotted Purple | Limenitis arthemis astyanax | 79 | 5 | 5/19/1998 | 9/13/1998 |
| Mourning Cloak | Nymphalis antiopa | 74 | 10 | 3/30/1998 | 12/12/1998 |
| Buckeye | Junonia coenia | 72 | 9 | 7/6/1998 | 10/24/1998 |
| Eastern Comma | Polygonia comma | 70 | 17 | 3/26/1998 | 10/12/1998 |
| Wild Indigo Duskywing | Erynnis baptisiae | 68 | 10 | 7/5/1998 | 9/21/1998 |
| Spicebush Swallowtail | Papilio troilus | 67 | 10 | 5/6/1998 | 9/20/1998 |
| Dun Skipper | Euphyes vestris | 66 | 11 | 6/20/1998 | 8/13/1998 |
| Little Yellow | Eurema lisa | 60 | 11 | 5/31/1998 | 10/24/1998 |
| Sleepy Duskywing | Erynnis brizo | 53 | 12 | 4/25/1998 | 5/31/1998 |
| Delaware Skipper | Anatrytone logan | 52 | 12 | 6/20/1998 | 9/19/1998 |
| Northern Pearly Eye | Enodia anthedon | 50 | 8 | 6/18/1998 | 7/25/1998 |
| Appalachian Eyed Brown | Satyrodes appalachia | 50 | 10 | 6/20/1998 | 8/1/1998 |
| Fiery Skipper | Hylephilia phyleus | 49 | 7 | 7/11/1998 | 10/24/1998 |
| Juvenal's Duskywing | Erynnis juvenalis | 44 | 6 | 5/5/1998 | 6/7/1998 |
| Mulberry Wing | Poanes massasoit | 44 | 11 | 6/27/1998 | 7/30/1998 |
| Tawny Emperor | Asterocampa clyton | 43 | 18 | 6/21/1998 | 7/15/1998 |
| Bronze Copper | Lycaena hyllus | 41 | 12 | 7/26/1998 | 10/24/1998 |
| Eyed Brown | Satyrodes eurydice | 39 | 6 | 6/1/1998 | 7/7/1998 |
| Erynnis Species | Erynnis genus (unidentified) | 35 | 20 | 5/7/1998 | 8/7/1998 |
| Banded Hairstreak | Satyrium calanus | 35 | 7 | 6/18/1998 | 7/25/1998 |
| Giant Swallowtail | Papilio cresphontes | 34 | 3 | 5/15/1998 | 8/16/1998 |
| Leonard's Skipper | Hesperia leonardus | 33 | 7 | 8/15/1998 | 9/19/1998 |
| Dreamy Duskywing | Erynnis icelus | 31 | 6 | 5/9/1998 | 5/29/1998 |
| Tawny Edged Skipper | Polites themistocles | 28 | 3 | 5/21/1998 | 8/23/1998 |
| Black Dash | Euphyes conspicua | 27 | 6 | 6/20/1998 | 7/25/1998 |
| Aphrodite | Speyeria aphrodite | 21 | 6 | 6/28/1998 | 9/19/1998 |
| Horace Duskywing | Erynnis horatius | 20 | 11 | 6/28/1998 | 9/11/1998 |
| Silver-bordered Fritillary | Boloria selene myrina | 19 | 4 | 5/16/1998 | 7/26/1998 |
| Question Mark | Polygonia interrogationis | 18 | 2 | 5/16/1998 | 9/13/1998 |
| Little Glassywing | Pompeius verna | 17 | 4 | 6/27/1998 | 7/19/1998 |
| Common Sootywing | Pholisora catullus | 16 | 2 | 5/15/1998 | 8/29/1998 |
| Long Dash | Polites mystic | 16 | 3 | 5/21/1998 | 6/20/1998 |
| Southern Cloudywing | Thorybes bathyllus | 16 | 2 | 5/23/1998 | 8/2/1998 |
| Striped Hairstreak | Satyrium liparops | 14 | 3 | 6/28/1998 | 7/25/1998 |
| Dion Skipper | Euphyes dion | 14 | 3 | 6/28/1998 | 8/1/1998 |
| Pine Elfin | Callophrys niphon | 14 | 10 | 5/5/1998 | 5/6/1998 |
| Meadow Fritillary | Boloria bellona | 12 | 3 | 5/14/1998 | 9/26/1998 |
| Edward's Hairstreak | Satyrium edwardsii | 12 | 10 | 6/21/1998 | 7/4/1998 |
| Crossline Skipper | Polites origenes | 12 | 2 | 6/20/1998 | 8/14/1998 |
| Acadian Hairstreak | Satyrium acadica | 11 | 3 | 6/20/1998 | 7/11/1998 |
| Mustard White | Pieris napi | 11 | 2 | 4/11/1998 | 9/5/1998 |
| Coral Hairstreak | Satyrium titus | 10 | 5 | 6/20/1998 | 7/5/1998 |
| Harvester | Feniseca tarquinius | 9 | 3 | 5/7/1998 | 9/16/1998 |
| Roadside Skipper | Amblyscirtes vialis | 9 | 2 | 5/14/1998 | 7/26/1998 |
| Broad-winged Skipper | Poanes viator | 8 | 4 | 7/5/1998 | 7/12/1998 |
| Hackberry Butterfly | Asterocampa celtis | 6 | 2 | 6/21/1998 | 7/12/1998 |
| Northern Cloudywing | Thorybes pylades | 6 | 3 | 6/6/1998 | 6/28/1998 |
| Variegated Fritillary | Euptoieta claudia | 5 | 1 | 7/5/1998 | 9/12/1998 |
| Brown Elfin | Callophrys augustinus | 5 | 4 | 4/25/1998 | 5/6/1998 |
| Compton's Tortoise Shell | Nymphalis vaualbum | 5 | 3 | 4/12/1998 | 4/28/1998 |
| Painted Lady | Vanessa carduii | 4 | 2 | 4/23/1998 | 8/23/1998 |
| Dukes Skipper | Euphyes dukesi | 4 | 3 | 7/19/1998 | 7/26/1998 |
| Silvery Blue | Glaucopsych lygdamus | 4 | 3 | 5/23/1998 | 5/27/1998 |
| Polygonia Species | Polygonia genus (unidentified) | 3 | 2 | 6/27/1998 | 7/5/1998 |
| Hickory Hairstreak | Satyrium caryaevorum | 3 | 1 | 6/20/1998 | 7/17/1998 |
| Hoary Edge | Achalarus lyciades | 3 | 2 | 5/27/1998 | 5/30/1998 |
| Persius Duskywing | Erynnis persius | 3 | 2 | 5/14/1998 | 5/30/1998 |
| Tiger Swallowtail (Black) | Papilio glaucus | 3 | 1 | 5/21/1998 | 8/1/1998 |
| Harris' Checkerspot | Chlosyne harrisii | 2 | 2 | 6/7/1998 | 6/7/1998 |
| American Snout | Libytheana carinenta | 2 | 1 | 7/17/1998 | 9/1/1998 |
| Gulf Fritillary | Agraulis vanillae | 1 | 1 | 7/21/1998 | 7/21/1998 |
| Mottled Duskywing | Erynnis martialis | 1 | 1 | 5/27/1998 | 5/27/1998 |
Last updated: 4/29/2002