| Species | Latin Name | Numbers | Sightings | First | Last |
|---|---|---|---|---|---|
| Acadian Hairstreak | Satyrium acadica | 1 | 1 | 6/20/98 | 6/20/98 |
| American Painted Lady | Vanessa virginiensis | 3 | 3 | 5/13/98 | 7/30/98 |
| Appalachian Eyed Brown | Satyrodes appalachia | 7 | 4 | 6/20/98 | 7/30/98 |
| Baltimore | Euphydryas phaeton | 39 | 2 | 6/20/98 | 7/5/98 |
| Banded Hairstreak | Satyrium calanus | 2 | 1 | 7/17/98 | 7/17/98 |
| Black Dash | Euphyes conspicua | 4 | 2 | 6/20/98 | 7/5/98 |
| Black Swallowtail | Papilio polyxenes | 2 | 1 | 9/7/98 | 9/7/98 |
| Broad-winged Skipper | Poanes viator | 1 | 1 | 7/5/98 | 7/5/98 |
| Cabbage Butterfly | Pieris rapae | 86 | 10 | 5/13/98 | 9/18/98 |
| Clouded Sulphur | Colias philodice | 12 | 5 | 5/13/98 | 9/18/98 |
| Comma | Polygonia comma | 13 | 6 | 3/26/98 | 7/30/98 |
| Coral Hairstreak | Satyrium titus | 2 | 2 | 6/20/98 | 7/5/98 |
| Crossline Skipper | Polites origenes | 3 | 2 | 6/20/98 | 7/5/98 |
| Delaware Skipper | Anatrytone logan | 1 | 1 | 7/17/98 | 7/17/98 |
| Dion Skipper | Euphyes dion | 1 | 1 | 7/5/98 | 7/5/98 |
| Dreamy Duskywing | Erynnis icelus | 1 | 1 | 5/13/98 | 5/13/98 |
| Dun Skipper | Euphyes vestris | 6 | 3 | 6/20/98 | 7/17/98 |
| Eastern-tailed Blue | Everes comyntas | 5 | 4 | 6/20/98 | 9/3/98 |
| Erynnis Species | Erynnis genus (unidentified) | 4 | 1 | 5/13/98 | 5/13/98 |
| European Skipper | Thymelicus lineola | 70 | 3 | 6/20/98 | 7/17/98 |
| Giant Swallowtail | Papilio cresphontes | 1 | 1 | 7/17/98 | 7/17/98 |
| Great Spangled Fritillary | Speyeria cybele | 36 | 5 | 6/20/98 | 8/27/98 |
| Harvester | Feniseca tarquinius | 3 | 2 | 8/27/98 | 9/16/98 |
| Hobomok's Skipper | Poanes hobomok | 5 | 1 | 5/13/98 | 5/13/98 |
| Juvenal's Duskywing | Erynnis juvenalis | 3 | 1 | 5/13/98 | 5/13/98 |
| Least Skipper | Ancyloxypha numitor | 2 | 2 | 7/30/98 | 9/3/98 |
| Leonard's Skipper | Hesperia leonardus | 6 | 1 | 9/3/98 | 9/3/98 |
| Little Wood Satyr | Megisto cymela | 10 | 2 | 6/20/98 | 7/5/98 |
| Long Dash | Polites mystic | 2 | 1 | 6/20/98 | 6/20/98 |
| Monarch | Danaus plexippus | 3 | 2 | 9/3/98 | 9/16/98 |
| Mourning Cloak | Nymphalis antiopa | 11 | 4 | 4/6/98 | 6/20/98 |
| Mulberry Wing | Poanes massasoit | 3 | 2 | 7/5/98 | 7/30/98 |
| Northern Broken Dash | Wallengrenia egeremet | 10 | 4 | 6/20/98 | 7/30/98 |
| Northern Pearly Eye | Enodia anthedon | 4 | 2 | 7/5/98 | 7/17/98 |
| Pearl Crescent | Phyciodes tharos | 34 | 9 | 5/13/98 | 9/16/98 |
| Peck's Skipper | Polites peckius | 14 | 5 | 7/17/98 | 9/16/98 |
| Question Mark | Polygonia interrogationis | 3 | 2 | 6/20/98 | 7/5/98 |
| Red Admiral | Vanessa atalanta | 2 | 2 | 4/28/98 | 5/13/98 |
| Red-spotted Purple | Limenitis arthemis astyanax | 3 | 2 | 6/20/98 | 7/17/98 |
| Silver-spotted Skipper | Epargyreus clarus | 5 | 3 | 6/20/98 | 7/30/98 |
| Silvery Checkerspot | Chlosyne nycteis | 3 | 1 | 6/20/98 | 6/20/98 |
| Sleepy Duskywing | Erynnis brizo | 2 | 2 | 4/28/98 | 5/13/98 |
| Spring Azure | Celastrina ladon | 3 | 2 | 4/28/98 | 5/13/98 |
| Striped Hairstreak | Satyrium liparops | 4 | 2 | 7/5/98 | 7/17/98 |
| Summer Azure | Celastrina neglecta | 1 | 1 | 8/27/98 | 8/27/98 |
| Tawny Edged Skipper | Polites themistocles | 2 | 1 | 7/30/98 | 7/30/98 |
| Tiger Swallowtail | Papilio glaucus | 6 | 4 | 5/13/98 | 7/30/98 |
| Viceroy | Limenitis archippus | 8 | 5 | 6/20/98 | 9/16/98 |
| Wild Indigo Duskywing | Erynnis baptisiae | 3 | 3 | 8/27/98 | 9/16/98 |
| Wood Nymph | Cercyonis pegala alope | 71 | 4 | 6/20/98 | 7/30/98 |
| Species | Latin Name | Numbers | Sightings | First | Last |
|---|---|---|---|---|---|
| Alfalfa Butterfly | Colias eurytheme | 277 | 10 | 7/26/98 | 10/24/98 |
| American Copper | Lycaena phlaeas americana | 7 | 3 | 9/13/98 | 10/17/98 |
| American Painted Lady | Vanessa virginiensis | 5 | 5 | 7/26/98 | 10/17/98 |
| Black Swallowtail | Papilio polyxenes | 12 | 6 | 7/26/98 | 10/6/98 |
| Bronze Copper | Lycaena hyllus | 17 | 7 | 7/26/98 | 10/24/98 |
| Buckeye | Junonia coenia | 27 | 8 | 8/16/98 | 10/24/98 |
| Cabbage Butterfly | Pieris rapae | 425 | 10 | 7/26/98 | 10/24/98 |
| Clouded Sulphur | Colias philodice | 897 | 11 | 5/31/98 | 10/24/98 |
| Comma | Polygonia comma | 5 | 2 | 10/6/98 | 10/10/98 |
| Common Sootywing | Pholisora catullus | 1 | 1 | 8/16/98 | 8/16/98 |
| Eastern-tailed Blue | Everes comyntas | 128 | 11 | 5/31/98 | 10/24/98 |
| Erynnis Species | Erynnis genus (unidentified) | 1 | 1 | 5/10/98 | 5/10/98 |
| European Skipper | Thymelicus lineola | 3 | 1 | 5/31/98 | 5/31/98 |
| Fiery Skipper | Hylephilia phyleus | 18 | 6 | 9/13/98 | 10/24/98 |
| Giant Swallowtail | Papilio cresphontes | 3 | 2 | 7/26/98 | 8/16/98 |
| Great Spangled Fritillary | Speyeria cybele | 1 | 1 | 8/16/98 | 8/16/98 |
| Juvenal's Duskywing | Erynnis juvenalis | 1 | 1 | 5/10/98 | 5/10/98 |
| Least Skipper | Ancyloxypha numitor | 44 | 6 | 5/31/98 | 9/27/98 |
| Little Wood Satyr | Megisto cymela | 2 | 1 | 5/31/98 | 5/31/98 |
| Little Yellow | Eurema lisa | 45 | 10 | 5/31/98 | 10/24/98 |
| Monarch | Danaus plexippus | 62 | 8 | 7/26/98 | 10/10/98 |
| Mourning Cloak | Nymphalis antiopa | 1 | 1 | 10/6/98 | 10/6/98 |
| Pearl Crescent | Phyciodes tharos | 429 | 10 | 5/31/98 | 10/17/98 |
| Peck's Skipper | Polites peckius | 16 | 4 | 5/31/98 | 9/20/98 |
| Question Mark | Polygonia interrogationis | 1 | 1 | 9/13/98 | 9/13/98 |
| Red Admiral | Vanessa atalanta | 1 | 1 | 10/10/98 | 10/10/98 |
| Red-spotted Purple | Limenitis arthemis astyanax | 5 | 3 | 5/31/98 | 9/13/98 |
| Silver-spotted Skipper | Epargyreus clarus | 6 | 2 | 5/31/98 | 7/26/98 |
| Sleepy Duskywing | Erynnis brizo | 1 | 1 | 5/31/98 | 5/31/98 |
| Spicebush Swallowtail | Papilio troilus | 13 | 6 | 5/31/98 | 9/20/98 |
| Summer Azure | Celastrina neglecta | 1 | 1 | 7/26/98 | 7/26/98 |
| Tawny Edged Skipper | Polites themistocles | 1 | 1 | 5/31/98 | 5/31/98 |
| Tiger Swallowtail | Papilio glaucus | 5 | 2 | 5/31/98 | 7/26/98 |
| Viceroy | Limenitis archippus | 160 | 10 | 5/31/98 | 10/17/98 |
| White Colias | Colias genus (unidentified) | 50 | 10 | 7/26/98 | 10/24/98 |
| Wild Indigo Duskywing | Erynnis baptisiae | 1 | 1 | 9/13/98 | 9/13/98 |
| Wood Nymph | Cercyonis pegala alope | 1 | 1 | 8/16/98 | 8/16/98 |
| Species | Latin Name | Numbers | Sightings | First | Last |
|---|---|---|---|---|---|
| American Copper | Lycaena phlaeas americana | 1 | 1 | 5/16/98 | 5/16/98 |
| American Painted Lady | Vanessa virginiensis | 1 | 1 | 5/16/98 | 5/16/98 |
| Appalachian Eyed Brown | Satyrodes appalachia | 11 | 3 | 6/21/98 | 7/12/98 |
| Banded Hairstreak | Satyrium calanus | 1 | 1 | 6/21/98 | 6/21/98 |
| Black Dash | Euphyes conspicua | 10 | 2 | 7/4/98 | 7/12/98 |
| Broad-winged Skipper | Poanes viator | 2 | 1 | 7/12/98 | 7/12/98 |
| Cabbage Butterfly | Pieris rapae | 5 | 4 | 4/18/98 | 9/5/98 |
| Clouded Sulphur | Colias philodice | 5 | 3 | 5/16/98 | 9/5/98 |
| Comma | Polygonia comma | 5 | 3 | 4/18/98 | 8/9/98 |
| Delaware Skipper | Anatrytone logan | 2 | 1 | 7/4/98 | 7/4/98 |
| Dion Skipper | Euphyes dion | 5 | 2 | 7/4/98 | 7/12/98 |
| Dorcas Copper | Lycaena dorcas | 154 | 2 | 7/4/98 | 7/12/98 |
| Dun Skipper | Euphyes vestris | 3 | 2 | 7/4/98 | 8/9/98 |
| Eastern-tailed Blue | Everes comyntas | 1 | 1 | 8/9/98 | 8/9/98 |
| Edward's Hairstreak | Satyrium edwardsii | 1 | 1 | 6/21/98 | 6/21/98 |
| European Skipper | Thymelicus lineola | 9 | 2 | 7/4/98 | 7/12/98 |
| Eyed Brown | Satyrodes eurydice | 5 | 2 | 6/7/98 | 6/21/98 |
| Giant Swallowtail | Papilio cresphontes | 1 | 1 | 6/21/98 | 6/21/98 |
| Great Spangled Fritillary | Speyeria cybele | 26 | 6 | 6/21/98 | 9/5/98 |
| Harris' Checkerspot | Chlosyne harrisii | 2 | 1 | 6/7/98 | 6/7/98 |
| Hobomok's Skipper | Poanes hobomok | 3 | 2 | 5/16/98 | 6/7/98 |
| Least Skipper | Ancyloxypha numitor | 1 | 1 | 6/21/98 | 6/21/98 |
| Little Glassywing | Pompeius verna | 2 | 2 | 7/4/98 | 7/12/98 |
| Little Wood Satyr | Megisto cymela | 9 | 4 | 5/16/98 | 7/12/98 |
| Long Dash | Polites mystic | 1 | 1 | 6/7/98 | 6/7/98 |
| Monarch | Danaus plexippus | 1 | 1 | 9/5/98 | 9/5/98 |
| Mourning Cloak | Nymphalis antiopa | 1 | 1 | 4/18/98 | 4/18/98 |
| Mulberry Wing | Poanes massasoit | 13 | 2 | 7/4/98 | 7/12/98 |
| Mustard White | Pieris napi | 6 | 5 | 5/16/98 | 9/5/98 |
| Northern Broken Dash | Wallengrenia egeremet | 8 | 3 | 6/21/98 | 7/12/98 |
| Northern Pearly Eye | Enodia anthedon | 3 | 3 | 6/21/98 | 7/12/98 |
| Pearl Crescent | Phyciodes tharos | 16 | 3 | 5/16/98 | 9/5/98 |
| Question Mark | Polygonia interrogationis | 1 | 1 | 7/4/98 | 7/4/98 |
| Red Admiral | Vanessa atalanta | 1 | 1 | 5/16/98 | 5/16/98 |
| Red-spotted Purple | Limenitis arthemis astyanax | 2 | 2 | 6/7/98 | 6/21/98 |
| Silver-bordered Fritillary | Boloria selene myrina | 5 | 3 | 5/16/98 | 6/21/98 |
| Silver-spotted Skipper | Epargyreus clarus | 5 | 3 | 5/16/98 | 6/21/98 |
| Sleepy Duskywing | Erynnis brizo | 2 | 1 | 5/16/98 | 5/16/98 |
| Spicebush Swallowtail | Papilio troilus | 3 | 2 | 8/9/98 | 8/22/98 |
| Spring Azure | Celastrina ladon | 13 | 2 | 4/18/98 | 5/16/98 |
| Striped Hairstreak | Satyrium liparops | 1 | 1 | 7/12/98 | 7/12/98 |
| Summer Azure | Celastrina neglecta | 3 | 2 | 6/21/98 | 7/12/98 |
| Tawny Edged Skipper | Polites themistocles | 1 | 1 | 6/21/98 | 6/21/98 |
| Tawny Emperor | Asterocampa clyton | 5 | 2 | 6/21/98 | 7/12/98 |
| Tiger Swallowtail | Papilio glaucus | 1 | 1 | 5/16/98 | 5/16/98 |
| Viceroy | Limenitis archippus | 4 | 4 | 7/12/98 | 9/5/98 |
| Wood Nymph | Cercyonis pegala alope | 13 | 4 | 7/4/98 | 8/22/98 |
| Species | Latin Name | Numbers | Sightings | First | Last |
|---|---|---|---|---|---|
| Acadian Hairstreak | Satyrium acadica | 1 | 1 | 6/28/98 | 6/28/98 |
| Alfalfa Butterfly | Colias eurytheme | 7 | 3 | 7/19/98 | 9/19/98 |
| American Copper | Lycaena phlaeas americana | 62 | 7 | 5/15/98 | 10/11/98 |
| American Painted Lady | Vanessa virginiensis | 18 | 6 | 5/14/98 | 9/19/98 |
| Aphrodite | Speyeria aphrodite | 17 | 5 | 6/28/98 | 9/19/98 |
| Baltimore | Euphydryas phaeton | 1 | 1 | 6/28/98 | 6/28/98 |
| Black Swallowtail | Papilio polyxenes | 4 | 4 | 6/28/98 | 8/23/98 |
| Bronze Copper | Lycaena hyllus | 1 | 1 | 8/2/98 | 8/2/98 |
| Buckeye | Junonia coenia | 3 | 2 | 8/23/98 | 10/11/98 |
| Cabbage Butterfly | Pieris rapae | 53 | 8 | 5/15/98 | 10/11/98 |
| Clouded Sulphur | Colias philodice | 20 | 8 | 5/15/98 | 10/11/98 |
| Common Sootywing | Pholisora catullus | 4 | 3 | 5/15/98 | 8/23/98 |
| Coral Hairstreak | Satyrium titus | 1 | 1 | 6/28/98 | 6/28/98 |
| Crossline Skipper | Polites origenes | 1 | 1 | 6/28/98 | 6/28/98 |
| Delaware Skipper | Anatrytone logan | 9 | 3 | 6/28/98 | 9/19/98 |
| Dreamy Duskywing | Erynnis icelus | 4 | 1 | 5/15/98 | 5/15/98 |
| Dun Skipper | Euphyes vestris | 17 | 3 | 6/28/98 | 8/2/98 |
| Eastern-tailed Blue | Everes comyntas | 137 | 9 | 5/14/98 | 9/19/98 |
| Erynnis Species | Erynnis genus (unidentified) | 2 | 1 | 8/2/98 | 8/2/98 |
| European Skipper | Thymelicus lineola | 3 | 1 | 6/28/98 | 6/28/98 |
| Giant Swallowtail | Papilio cresphontes | 1 | 1 | 5/15/98 | 5/15/98 |
| Great Spangled Fritillary | Speyeria cybele | 78 | 6 | 6/28/98 | 9/19/98 |
| Hoary Edge | Achalarus lyciades | 1 | 1 | 5/30/98 | 5/30/98 |
| Hobomok's Skipper | Poanes hobomok | 5 | 3 | 5/15/98 | 5/30/98 |
| Horace Duskywing | Erynnis horatius | 17 | 5 | 6/28/98 | 9/6/98 |
| Juvenal's Duskywing | Erynnis juvenalis | 1 | 1 | 5/17/98 | 5/17/98 |
| Least Skipper | Ancyloxypha numitor | 4 | 1 | 9/6/98 | 9/6/98 |
| Leonard's Skipper | Hesperia leonardus | 13 | 3 | 8/23/98 | 9/19/98 |
| Little Glassywing | Pompeius verna | 6 | 2 | 6/28/98 | 7/19/98 |
| Little Wood Satyr | Megisto cymela | 14 | 3 | 5/17/98 | 6/28/98 |
| Meadow Fritillary | Boloria bellona | 5 | 3 | 5/14/98 | 9/19/98 |
| Milbert's Tortoise Shell | Nymphalis milberti | 1 | 1 | 7/19/98 | 7/19/98 |
| Monarch | Danaus plexippus | 37 | 5 | 6/28/98 | 9/19/98 |
| Northern Broken Dash | Wallengrenia egeremet | 18 | 3 | 6/28/98 | 8/2/98 |
| Northern Cloudywing | Thorybes pylades | 3 | 1 | 6/28/98 | 6/28/98 |
| Pearl Crescent | Phyciodes tharos | 141 | 8 | 5/15/98 | 9/19/98 |
| Peck's Skipper | Polites peckius | 17 | 5 | 7/19/98 | 9/19/98 |
| Persius Duskywing | Erynnis persius | 3 | 2 | 5/14/98 | 5/30/98 |
| Red Admiral | Vanessa atalanta | 4 | 2 | 6/28/98 | 9/6/98 |
| Red-spotted Purple | Limenitis arthemis astyanax | 2 | 1 | 5/30/98 | 5/30/98 |
| Roadside Skipper | Amblyscirtes vialis | 5 | 3 | 5/14/98 | 5/17/98 |
| Silver-spotted Skipper | Epargyreus clarus | 114 | 9 | 5/14/98 | 9/19/98 |
| Sleepy Duskywing | Erynnis brizo | 3 | 2 | 5/14/98 | 5/15/98 |
| Southern Cloudywing | Thorybes bathyllus | 1 | 1 | 8/2/98 | 8/2/98 |
| Spicebush Swallowtail | Papilio troilus | 17 | 6 | 5/14/98 | 9/6/98 |
| Striped Hairstreak | Satyrium liparops | 1 | 1 | 6/28/98 | 6/28/98 |
| Summer Azure | Celastrina neglecta | 28 | 4 | 6/28/98 | 9/6/98 |
| Tawny Edged Skipper | Polites themistocles | 8 | 4 | 6/28/98 | 8/23/98 |
| Tawny Emperor | Asterocampa clyton | 1 | 1 | 6/28/98 | 6/28/98 |
| Tiger Swallowtail | Papilio glaucus | 16 | 7 | 5/14/98 | 8/2/98 |
| Tiger Swallowtail (Black) | Papilio glaucus | 1 | 1 | 6/28/98 | 6/28/98 |
| Viceroy | Limenitis archippus | 28 | 7 | 5/30/98 | 9/19/98 |
| White Colias | Colias genus (unidentified) | 3 | 3 | 8/23/98 | 9/19/98 |
| Wood Nymph | Cercyonis pegala alope | 14 | 4 | 7/19/98 | 9/19/98 |
| Species | Latin Name | Numbers | Sightings | First | Last |
|---|---|---|---|---|---|
| Alfalfa Butterfly | Colias eurytheme | 97 | 8 | 8/15/98 | 9/26/98 |
| American Copper | Lycaena phlaeas americana | 46 | 10 | 7/18/98 | 9/26/98 |
| American Painted Lady | Vanessa virginiensis | 5 | 4 | 7/18/98 | 8/15/98 |
| Aphrodite | Speyeria aphrodite | 2 | 2 | 7/18/98 | 8/15/98 |
| Appalachian Eyed Brown | Satyrodes appalachia | 2 | 1 | 7/18/98 | 7/18/98 |
| Baltimore | Euphydryas phaeton | 8 | 1 | 6/27/98 | 6/27/98 |
| Banded Hairstreak | Satyrium calanus | 1 | 1 | 7/18/98 | 7/18/98 |
| Black Swallowtail | Papilio polyxenes | 6 | 3 | 7/18/98 | 8/29/98 |
| Bronze Copper | Lycaena hyllus | 1 | 1 | 9/12/98 | 9/12/98 |
| Cabbage Butterfly | Pieris rapae | 173 | 18 | 7/18/98 | 9/26/98 |
| Clouded Sulphur | Colias philodice | 294 | 17 | 6/27/98 | 9/26/98 |
| Comma | Polygonia comma | 1 | 1 | 7/18/98 | 7/18/98 |
| Common Sootywing | Pholisora catullus | 2 | 2 | 8/15/98 | 8/15/98 |
| Compton's Tortoise Shell | Nymphalis vaualbum | 1 | 1 | 4/12/98 | 4/12/98 |
| Coral Hairstreak | Satyrium titus | 5 | 1 | 6/27/98 | 6/27/98 |
| Delaware Skipper | Anatrytone logan | 2 | 1 | 6/27/98 | 6/27/98 |
| Dun Skipper | Euphyes vestris | 4 | 3 | 6/27/98 | 7/18/98 |
| Eastern-tailed Blue | Everes comyntas | 77 | 13 | 7/18/98 | 9/26/98 |
| Edward's Hairstreak | Satyrium edwardsii | 10 | 1 | 6/27/98 | 6/27/98 |
| European Skipper | Thymelicus lineola | 7 | 3 | 5/30/98 | 6/27/98 |
| Giant Swallowtail | Papilio cresphontes | 2 | 1 | 7/18/98 | 7/18/98 |
| Great Spangled Fritillary | Speyeria cybele | 74 | 11 | 6/27/98 | 9/12/98 |
| Hobomok's Skipper | Poanes hobomok | 4 | 2 | 5/30/98 | 5/30/98 |
| Juvenal's Duskywing | Erynnis juvenalis | 2 | 1 | 5/30/98 | 5/30/98 |
| Least Skipper | Ancyloxypha numitor | 2 | 2 | 7/18/98 | 8/15/98 |
| Leonard's Skipper | Hesperia leonardus | 11 | 5 | 8/15/98 | 9/12/98 |
| Little Glassywing | Pompeius verna | 2 | 1 | 6/27/98 | 6/27/98 |
| Little Wood Satyr | Megisto cymela | 15 | 4 | 5/30/98 | 7/18/98 |
| Long Dash | Polites mystic | 1 | 1 | 5/30/98 | 5/30/98 |
| Meadow Fritillary | Boloria bellona | 1 | 1 | 6/27/98 | 6/27/98 |
| Milbert's Tortoise Shell | Nymphalis milberti | 25 | 8 | 5/30/98 | 9/26/98 |
| Monarch | Danaus plexippus | 50 | 12 | 7/18/98 | 9/26/98 |
| Mourning Cloak | Nymphalis antiopa | 4 | 3 | 4/11/98 | 7/18/98 |
| Mulberry Wing | Poanes massasoit | 2 | 1 | 6/27/98 | 6/27/98 |
| Mustard White | Pieris napi | 2 | 1 | 4/11/98 | 4/11/98 |
| Northern Broken Dash | Wallengrenia egeremet | 7 | 2 | 6/27/98 | 7/18/98 |
| Northern Pearly Eye | Enodia anthedon | 1 | 1 | 7/18/98 | 7/18/98 |
| Pearl Crescent | Phyciodes tharos | 59 | 16 | 5/30/98 | 9/26/98 |
| Peck's Skipper | Polites peckius | 1 | 1 | 6/27/98 | 6/27/98 |
| Question Mark | Polygonia interrogationis | 1 | 1 | 8/29/98 | 8/29/98 |
| Red Admiral | Vanessa atalanta | 2 | 1 | 6/27/98 | 6/27/98 |
| Red-spotted Purple | Limenitis arthemis astyanax | 3 | 2 | 7/18/98 | 8/15/98 |
| Roadside Skipper | Amblyscirtes vialis | 2 | 1 | 5/30/98 | 5/30/98 |
| Silver-spotted Skipper | Epargyreus clarus | 14 | 9 | 5/30/98 | 9/12/98 |
| Silvery Checkerspot | Chlosyne nycteis | 6 | 1 | 6/27/98 | 6/27/98 |
| Sleepy Duskywing | Erynnis brizo | 1 | 1 | 5/30/98 | 5/30/98 |
| Spicebush Swallowtail | Papilio troilus | 1 | 1 | 9/12/98 | 9/12/98 |
| Spring Azure | Celastrina ladon | 4 | 1 | 4/11/98 | 4/11/98 |
| Summer Azure | Celastrina neglecta | 18 | 4 | 6/27/98 | 7/18/98 |
| Tawny Edged Skipper | Polites themistocles | 1 | 1 | 6/27/98 | 6/27/98 |
| Tiger Swallowtail | Papilio glaucus | 8 | 5 | 5/30/98 | 8/15/98 |
| Variegated Fritillary | Euptoieta claudia | 1 | 1 | 9/12/98 | 9/12/98 |
| Viceroy | Limenitis archippus | 27 | 12 | 5/30/98 | 9/12/98 |
| White Colias | Colias genus (unidentified) | 70 | 8 | 7/18/98 | 9/26/98 |
| Wood Nymph | Cercyonis pegala alope | 43 | 9 | 6/27/98 | 8/29/98 |