Denver-Boulder Metro Area: Butterflies and Moths

This guide contains butterflies and moths that can be found in the Denver-Boulder Metro Area, including Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas, and Jefferson Counties.

Dorcas Copper 1
Lycaena dorcas
Purplish Copper 2
Lycaena helloides
Bronze Copper 3
Lycaena hyllus
Lustrous Copper 4
Lycaena cupreus
Echo Azure 5
Celastrina echo
Hops Azure 6
Celastrina humulus
Spring Azure 7
Celastrina ladon
Lucia Azure 8
Celastrina lucia
Silvery Blue 2
Glaucopsyche lygdamus
Arrowhead Blue 9
Glaucopsyche piasus
Ancilla Blue 10
Euphilotes ancilla
Dotted Blue 11
Euphilotes enoptes
Rita's Blue 12
Euphilotes rita
Western Pygmy-Blue 13
Brephidium exilis
Marine Blue 14
Leptotes marina
Western Tailed-Blue 15
Cupido amyntula
Eastern Tailed-Blue 16
Cupido comyntas
Reakirt's Blue 17
Echinargus isola
Arctic Blue 18
Agriades glandon
Boisduval's Blue 19
Icaricia icarioides
Lupine Blue 16
Icaricia lupini
Greenish Blue 20
Icaricia saepiolus
Shasta Blue 16
Icaricia shasta
Melissa Blue 12
Plebejus melissa
Southern Dogface 21
Zerene cesonia
Little Yellow 22
Pyrisitia lisa
Lyside Sulphur 22
Kricogonia lyside
Cloudless Sulphur 12
Phoebis sennae
Mexican Yellow 23
Eurema mexicana
Dainty Sulphur 12
Nathalis iole
Orange Sulphur 24
Colias eurytheme
Mead's Sulphur 25
Colias meadii
Clouded Sulphur 24
Colias philodice
Scudder's Sulphur 16
Colias scudderii
Sleepy Orange 26
Abaeis nicippe
Julia Orangetip 27
Anthocharis julia
Large Marble 28
Euchloe ausonides
Olympia Marble 29
Euchloe olympia
Pine White 30
Neophasia menapia
Margined White 31
Pieris marginalis
Cabbage White 32
Pieris rapae
Western White 33
Pontia occidentalis
Checkered White 34
Pontia protodice
Clover Looper Moth 37
Caenurgina crassiuscula
Forage Looper Moth 38
Caenurgina erechtea
Aholibah Underwing Moth 30
Catocala aholibah
Sweetheart Underwing 39
Catocala amatrix
Western Underwing Moth 40
Catocala californica
Grote's Underwing Moth 41
Catocala grotiana
Joined Underwing Moth 42
Catocala junctura
Little Underwing 43
Catocala minuta
Semirelict Underwing Moth 44
Catocala semirelicta
Ultronia Underwing 45
Catocala ultronia
Shadowy Arches 46
Drasteria adumbrata
Northern Arches 47
Drasteria hudsonica
Inept Graphic 48
Drasteria inepta
Paler Graphic 49
Drasteria pallescens
Merry Graphic Moth 50
Melipotis jucunda
Black Witch 51
Ascalapha odorata
The Herald 52
Scoliopteryx libatrix
Common Idia Moth 53
Idia aemula
American Idia Moth 15
Idia americalis
Glossy Black Idia Moth 30
Idia lubricalis
Bent-winged Owlet 54
Bleptina caradrinalis
Yellow-spotted Renia Moth 55
Renia flavipunctalis
Alfalfa Looper Moth 56
Tathorhynchus exsiccata
Salt Marsh Moth 57
Estigmene acrea
Fall Webworm Moth 54
Hyphantria cunea
Ruby Tiger Moth 58
Phragmatobia fuliginosa
California Tiger Moth 11
Leptarctia californiae
Isabella Tiger Moth 59
Pyrrharctia isabella
Virginian Tiger Moth 38
Spilosoma virginica
Many-spotted Tiger Moth 43
Hypercompe permaculata
Nevada tiger moth 19
Apantesis nevadensis
Parthenice Tiger Moth 63
Apantesis parthenice
Phyllira Tiger Moth 61
Apantesis phyllira
Williams' Tiger Moth 43
Apantesis williamsii
Garden Tiger 64
Arctia caja
St. Lawrence Tiger Moth 65
Arctia parthenos
Orange Virbia Moth 66
Virbia aurantiaca
Fragile Virbia 67
Virbia fragilis
Police Car Moth 68
Gnophaela vermiculata
Yellow-collared Scape Moth 69
Cisseps fulvicollis
Cresson's ctenucha 70
Ctenucha cressonana
Veined Ctenucha Moth 71
Ctenucha venosa
Oregon Cycnia Moth 61
Cycnia oregonensis
Freckled glassy-wing 72
Hemihyalea labecula
Red-banded aemilia 43
Pseudohemihyalea ambigua
Grote's bertholdia 73
Bertholdia trigona

Edited by Colorado Parks and Wildlife, some rights reserved (CC BY-SA)

Photo Credits

  • 1. (c) Jerry Friedman, some rights reserved (CC BY-SA)
  • 2. (c) Brad Smith, some rights reserved (CC BY-NC)
  • 3. (c) ebrunquist, some rights reserved (CC BY-NC)
  • 4. (c) sea-kangaroo, some rights reserved (CC BY-NC-ND), uploaded by sea-kangaroo
  • 5. (c) David Hofmann, some rights reserved (CC BY-NC-ND)
  • 6. (c) Cook Cottage, some rights reserved (CC BY-NC-ND)
  • 7. (c) pondhawk, some rights reserved (CC BY)
  • 8. (c) Susan Elliott, some rights reserved (CC BY-NC), uploaded by Susan Elliott
  • 9. (c) Bill Bouton, some rights reserved (CC BY-NC-ND)
  • 10. (c) Pacific Southwest Region U.S. Fish and Wildlife Service, some rights reserved (CC BY)
  • 11. (c) Liam O'Brien, some rights reserved (CC BY-NC), uploaded by Liam O'Brien
  • 12. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
  • 13. (c) Anne Toal, some rights reserved (CC BY)
  • 14. (c) Anne Reeves, some rights reserved (CC BY-ND)
  • 15. (c) Nick Block, some rights reserved (CC BY), uploaded by Nick Block
  • 16. (c) Bill Bouton, some rights reserved (CC BY-SA)
  • 17. (c) Catherine Cook, some rights reserved (CC BY-NC-ND)
  • 18. (c) Jérôme Albre, some rights reserved (CC BY)
  • 19. (c) James Bailey, some rights reserved (CC BY-NC), uploaded by James Bailey
  • 20. (c) icosahedron, some rights reserved (CC BY), uploaded by icosahedron
  • 21. (c) Katja Schulz, some rights reserved (CC BY)
  • 22. (c) Greg Lasley, some rights reserved (CC BY-NC), uploaded by Greg Lasley
  • 23. (c) Bill Bouton, some rights reserved (CC BY-NC)
  • 24. (c) Dan Mullen, some rights reserved (CC BY-NC-ND)
  • 25. (c) Biodiveristy Institute, some rights reserved (CC BY-NC-ND)
  • 26. (c) Louis Shackleton, some rights reserved (CC BY-NC-SA)
  • 27. (c) Kris Hazelbaker, some rights reserved (CC BY-NC-SA), uploaded by Kris Hazelbaker
  • 28. (c) Ken-ichi Ueda, some rights reserved (CC BY)
  • 29. (c) aarongunnar, some rights reserved (CC BY), uploaded by aarongunnar
  • 30. (c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda
  • 31. (c) Robert, some rights reserved (CC BY-NC)
  • 32. (c) Marcello Consolo, some rights reserved (CC BY-NC-SA)
  • 33. (c) Barbara Charlton, some rights reserved (CC BY-NC), uploaded by Barbara Charlton
  • 34. (c) Ken Slade, some rights reserved (CC BY-NC)
  • 35. (c) C. Mallory, some rights reserved (CC BY-NC), uploaded by C. Mallory
  • 36. (c) nutmeg66, some rights reserved (CC BY-NC-ND)
  • 37. (c) Rob Curtis, some rights reserved (CC BY-NC-SA), uploaded by Rob Curtis
  • 38. (c) Dick, some rights reserved (CC BY-NC-SA)
  • 39. (c) jonnx12, some rights reserved (CC BY-SA)
  • 40. (c) Paul G. Johnson, some rights reserved (CC BY-NC-SA), uploaded by Paul G. Johnson
  • 41. (c) arabelleosicky, some rights reserved (CC BY-NC), uploaded by arabelleosicky
  • 42. (c) leptim, some rights reserved (CC BY-NC)
  • 43. (c) Jim Johnson, some rights reserved (CC BY-NC-ND), uploaded by Jim Johnson
  • 44. (c) kens18, some rights reserved (CC BY-NC), uploaded by kens18
  • 45. (c) Laura Gaudette, some rights reserved (CC BY), uploaded by Laura Gaudette
  • 46. (c) Mike V.A. Burrell, some rights reserved (CC BY-NC), uploaded by Mike V.A. Burrell
  • 47. (c) Paul Tavares, some rights reserved (CC BY-NC), uploaded by Paul Tavares
  • 48. (c) fydnar, some rights reserved (CC BY-NC), uploaded by fydnar
  • 49. (c) Anita Gould, some rights reserved (CC BY-NC), uploaded by Anita Gould
  • 50. (c) Chuck Sexton, some rights reserved (CC BY-NC), uploaded by Chuck Sexton
  • 51. (c) jlentz, some rights reserved (CC BY-NC)
  • 52. (c) Donald Hobern, some rights reserved (CC BY)
  • 53. (c) Royal Tyler, some rights reserved (CC BY-NC-SA), uploaded by Royal Tyler
  • 54. (c) Monica Krancevic, some rights reserved (CC BY-NC), uploaded by Monica Krancevic
  • 55. (c) Mark Olivier, some rights reserved (CC BY-NC), uploaded by Mark Olivier
  • 56. (c) dhobern, some rights reserved (CC BY)
  • 57. (c) Kent Miller, some rights reserved (CC BY-ND), uploaded by Kent Miller
  • 58. (c) Mick Talbot, some rights reserved (CC BY-NC), uploaded by Mick Talbot
  • 59. (c) Steve Jurvetson, some rights reserved (CC BY)
  • 60. (c) Patrick Coin, some rights reserved (CC BY-NC-SA)
  • 61. (c) Jim Vargo at Moth Photographers Group, some rights reserved (CC BY-NC-SA)
  • 62. (c) Heidi Eaton, some rights reserved (CC BY-NC), uploaded by Heidi Eaton
  • 63. (c) Royal Tyler, some rights reserved (CC BY-NC-SA)
  • 64. (c) paul_dennehy, some rights reserved (CC BY-NC), uploaded by paul_dennehy
  • 65. (c) Denis Doucet, some rights reserved (CC BY-NC), uploaded by Denis Doucet
  • 66. (c) cyric, some rights reserved (CC BY-NC-SA), uploaded by cyric
  • 67. (c) Diana-Terry Hibbitts, some rights reserved (CC BY-NC), uploaded by Diana-Terry Hibbitts
  • 68. (c) J. N. Stuart, all rights reserved, uploaded by J. N. Stuart
  • 69. (c) Anita363, some rights reserved (CC BY-NC)
  • 70. (c) upupamartin, some rights reserved (CC BY-NC-ND), uploaded by upupamartin
  • 71. (c) Robin Gwen Agarwal, some rights reserved (CC BY-NC), uploaded by Robin Gwen Agarwal
  • 72. Lake Mead NRA Public Affairs, no known copyright restrictions (public domain)
  • 73. (c) Sam Kieschnick, some rights reserved (CC BY), uploaded by Sam Kieschnick