| Butterflies of Lennox and Addington County |
| | | |
| Skippers |
| Silver-spotted Skipper | Hespérie à taches argentées | Epargyreus clarus |
| Northern Cloudywing | Hespérie nuageuse | Thorybes pylades |
| Dreamy Duskywing | Hespérie givrée | Erynnis icelus |
| Juvenal’s Duskywing | Hespérie du chêne | Erynnis juvenalis |
| Columbine Duskywing | Hespérie de l’ancolie | Erynnis baptisiae |
| Wild Indigo Duskywing | | Erynnis lucilius |
| Arctic Skipper | Échiquier | Carterocephalus palaemon |
| Least Skipper | Hespérie délicate | Ancyloxypha numitor |
| European Skipper | Hespérie de graminées | Thymelicus lineola |
| Fiery Skipper | | Hylephila phyleus |
| Leonard’s Skipper | Hespérie de Léonard | Hesperia leonardus |
| Indian Skipper | Hespérie indienne | Hesperia sassacus |
| Peck’s Skipper | Hespérie de Peck | Polites peckius |
| Tawny-edged Skipper | Hespérie à tache costale | Polites themistocles |
| Crossline Skipper | Hespérie à ligne oblique | Polites origenes |
| Long Dash Skipper | Hespérie mystique | Polites mystic |
| Northern Broken-Dash | Hespérie verdâtre | Wallengrenia egeremet |
| Little Glassywing | Hespérie à taches vitreuses | Pompeius verna |
| Delaware Skipper | Hespérie de Logan | Anatryone logan |
| Mulberry Wing | Hespérie de roseaux | Poanes massasoit |
| Hobomok Skipper | Hespérie hobomok | Poanes hobomok |
| Broad-winged Skipper | Hespérie voyageuse | Poanes viator |
| Dion Skipper | Hespérie de Dioné | Euphys dion |
| Two-spotted Skipper | Hespérie des marais | Euphys bimacula |
| Dun Skipper | Hespérie rurale | Euphys vesstris |
| Pepper and Salt Skipper | Hespéie poivrée | Amblyscirtes hegon |
| Common Roadside Skipper | Hespérie violacée | Amblyscirtes vialis |
| | | |
| Swallowtails |
| Pipevine Swallowtail | | |
| Black Swallowtail | Papillon du céleri | Heraclides polyxenes |
| Eastern Giant Swallowtail | Grand porte-queue de l’Est | Heraclides cresphontes |
| Eastern Tiger Swallowtail | Papillon tigré de l’Est | Papilio glaucus |
| Canadian Tiger Swallowtail | Papillon tigré du Canada | Papilio canadensis |
| | | |
| Whites, Marbles, Sulphurs and Yellows |
| Mustard White | Piéride des crucifères | Pieris napi |
| West Virginia White | Piéride de Virginie | Pieris virginiensis |
| Cabbage White | Piéride de chou | Pieris rapae |
| Olympia Marble | Olympe | Euchloe olympia |
| Clouded Sulphur | Coliade du trèfle | Colias philodice |
| Orange Sulphur | Coliade de la luzerne | Colias eurytheme |
| Pink-edged Sulphur | Coliade intérieur | Colias interior |
| Little Yellow | Petite coliade | Pyristia lisa |
| | | |
| Harvester, Coppers, Hairstreaks and Blues |
| Harvester | Moissonneur | Feniseca tarquinius |
| American Copper | Cuivré d’Amérique | Lycaena phlaeas |
| Bronze Copper | Bronzé | Lycaena hyllus |
| Bog Copper | Cuivré des tourbieres | Lycaena epixanthe |
| Acadian Hairstreak | Porte-queue d’Acadie | Satyrium acadia |
| Coral Hairstreak | Porte-queue abrogé | Satyrium titus |
| Edwards’ Hairstreak | Porte-queue d’Edwards | Satyrium edwardsii |
| Banded Hairstreak | Porte-queue du chène | Satyrium calanus |
| Hickory Hairstreak | Parte-queue du caryer | Satyrium caryaevorum |
| Striped Hairstreak | Porte-queue à bandes brisées | Satyrium liparops |
| Juniper Hairstreak | Porte-queue verâdtre | Callophrys gryneus gryneus |
| Brown Elfin | Lutin brun | Callophrys augustinus |
| Hoary Elfin | Lutin grisâtre | Callophrys polios |
| Henry’s Elfin | Lutin des bleuets | Callophrys henrici |
| Eastern Pine Elfin | Lutin des pins | Callophrys niphon |
| Gray Hairstreak | Porte-queue gris | Strymon melinus |
| Eastern Tailed Blue | Bleu porte-queue de l’Est | Everes comyntas |
| Spring Azure | Azur printanier | Celastrina lucia |
| Summer Azure | Azur estival | Celastrina neglecta |
| Silvery Blue | Bleu argenté | Glaucopsyche lygdamus |
| | | |
| Brushfoots |
| American Snout | Papillon longs-palpes | Libytheana carinenta |
| Variegated Fritillary | Fritrillaire panachée | Euptoieta claudia |
| Great Spangled Fritillary | Argynne cybèle | Speyeria cybele |
| Aphrodite Fritillary | Argynne aphrodite | Speyeria aphrodite |
| Atlantis Fritillary | Argynne de l’Atlantique | Speyeria atlantis atlantis |
| Bog Fritillary | Boloria des tourbières | Boloria eunomia |
| Silver-bordered Fritillary | Boloria à taches argentées | Boloria selene |
| Meadow Fritillary | Boloria des prés | Boloria bellona |
| Silvery Checkerspot | Damier argenté | Chlosyne nycteis |
| Harris’s Checkerspot | Damier de Harris | Chlosyne harrisii |
| Pearl Crescent | Croissant perlé | Phyciodes tharos |
| Northern Crescent | Croissant nordique | Phyciodes selenis |
| Tawny Crescent | Croissant fauve | Phyciodes batesii |
| Baltimore Checkerspot | Baltimore | Euphydryas phaeton |
| Question Mark | Polygone à queue violacée | Polygonia interrogationis |
| Eastern Comma | Polygone virgule | Polygonia comma |
| Green Comma | Polygone à taches vertes | Polygonia faunus |
| Gray Comma | Polygone gris | Polygonia progne |
| Compton Tortoiseshell | Grande vanesse | Nymphalis vaualbum |
| Mourning Cloak | Morio | Nymphalis antiopa |
| Milbert’s Tortoiseshell | Petite vanesse | Nymphalis milberti |
| American Lady | Vanesse de Virginie | Vanessa virginiensis |
| Painted Lady | Belle dame | Vanessa cardui |
| Red Admiral | Vulcain | Vanessa atalanta |
| Common Buckeye | Papillon ocellé | Junonia coenia |
| White Admiral | Amiral | Limentis arthemis arthemis |
| Red-spotted Purple | Amiral | Limentis arthemis astyanax |
| Viceroy | Vice-roi | Limentis archippus |
| Hackberry Emperor | Papillon du micocoulier | Asterocampa celtis |
| Northern Pearly-Eye | Satyre perlé | Enodia anthedon |
| Eyed Brown | Satyre ocellé | Satyrodes eurydice |
| Appalachian Brown | Satyre des Appalaches | Satyrodes appalachia |
| Little Wood-Satyr | Petit satyre des bois | Megisto cymela |
| Common Ringlet | Satyre fauve | Coenoympha cymela |
| Common Wood-Nymph | Satyre des prés | Cercyonis pegala |
| Chryxus Arctic | Nordique orangé | Oeneis chryxus |
| Monarch | Monarque | Danaus plexippus |