Stage, Mid May 2026 in United StatesUnited StatesUnited States

  • Mid May: Camberwell Beauty (Nymphalis antiopa)
    United StatesUnited StatesUnited StatesUnited States /PicturesNA/Misc/check_edc401.png rare
    /PicturesNA/StageLogos/Egg_logo_36_26.png
    Egg
  • Mid May: Camberwell Beauty (Nymphalis antiopa)
    United StatesUnited StatesUnited StatesUnited States /PicturesNA/Misc/check_edc401.png rare
    /PicturesNA/ButterflyLogos/Nymphalis_antiopa_logo_36_26.png
    Butterfly
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Family Species Presence Flying time Size
All species
Observable in Bonn, Mid May: 4 of 8 selected species

common

2

Holly Blue (Celastrina argiolus)Holly BlueCelastrina argiolus (Linnaeus, 1758)Holly Blue (Celastrina argiolus) Common Blue (Polyommatus icarus)Common BluePolyommatus icarus (Rottemburg, 1775)Common Blue ButterflyCommon Blue (Polyommatus icarus)

rare

2

Short-Tailed Blue (Cupido argiades)Short-Tailed BlueCupido argiades (Pallas, 1771)Everes argiadesTailed CupidShort-Tailed Blue (Cupido argiades) Cyaniris semiargusCyaniris semiargusCyaniris semiargus (Rottemburg, 1775)Polyommatus semiargusCyaniris semiargus

Bonn: Annual view
Jan. Feb. Mär. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec.
beg. mid end beg. mid end beg. mid end beg. mid end beg. mid end beg. mid end beg. mid end beg. mid end beg. mid end beg. mid end beg. mid end beg. mid end
Short-Tailed Blue (Cupido argiades)Short-Tailed BlueCupido argiades (Pallas, 1771)Everes argiadesTailed CupidShort-Tailed Blue (Cupido argiades)Short-Tailed Blue
Mid May: Short-Tailed Blue (Cupido argiades)
Bonn /PicturesNA/Misc/check_edc401.png rare
Purple Hairstreak (Favonius quercus)Purple HairstreakFavonius quercus (Linnaeus, 1758)Neozephyrus quercusPurple Hairstreak (Favonius quercus)Purple Hairstreak
Purple Emperor (Apatura iris)Purple EmperorApatura iris (Linnaeus, 1758)Purple Emperor (Apatura iris)Purple Emperor
Lesser Purple Emperor (Apatura ilia)Lesser Purple EmperorApatura ilia (Denis & Schiffermüller, 1775)Lesser Purple Emperor (Apatura ilia)Lesser Purple Emperor
Holly Blue (Celastrina argiolus)Holly BlueCelastrina argiolus (Linnaeus, 1758)Holly Blue (Celastrina argiolus)Holly Blue
Mid May: Holly Blue (Celastrina argiolus)
Bonn /PicturesNA/Misc/check_008d03.png common
Dusky Large Blue (Phengaris nausithous)Dusky Large BluePhengaris nausithous (Bergsträsser, 1779)Maculinea nausithousGlaucopsyche nausithousDusky Large Blue (Phengaris nausithous)Dusky Large Blue
Cyaniris semiargusCyaniris semiargusCyaniris semiargus (Rottemburg, 1775)Polyommatus semiargusCyaniris semiargusCyaniris semiargus
Mid May: Cyaniris semiargus
Bonn /PicturesNA/Misc/check_edc401.png rare
Common Blue (Polyommatus icarus)Common BluePolyommatus icarus (Rottemburg, 1775)Common Blue ButterflyCommon Blue (Polyommatus icarus)Common Blue
Mid May: Common Blue (Polyommatus icarus)
Bonn /PicturesNA/Misc/check_008d03.png common
Number of species 0 0 0 0 0 0 0 0 0 1 1 1 2 4 4 4 6 6 8 7 8 8 8 6 4 4 4 2 0 0 0 0 0 0 0 0

Data sources:

Reinhardt; Harpke; Caspari; Dolek; Kuehn; Musche; Trusch; Wiemers; Settele, 2020 - Verbreitungsatlas der Tagfalter und Widderchen Deutschlands

Nash; Boyd; Hardiman, 2012 - Ireland's Butterflies - A Review

Kolligs, 2003 - Schmetterlinge Schleswig-Holsteins, Atlas der Tagfalter, Dickkopffalter und Widderchen

Asher, 2001 - Millennium atlas of butterflies in Britain and Ireland

Settele, 1999 - Die Tagfalter Deutschlands

Ebert; Rennwald, 1991 - Die Schmetterlinge Baden-Württembergs. Band 1, Tagfalter I

Ebert; Rennwald, 1991 - Die Schmetterlinge Baden-Württembergs. Band 2, Tagfalter II