Arrowhead Blue (Glaucopsyche piasus)

Somewhat widespread in the western US and into southwestern Canada.
Arrowhead Blue (Glaucopsyche piasus) Arrowhead Blue (Glaucopsyche piasus)
Arrowhead Blue (Glaucopsyche piasus)
MPG Ranch, Missoula Co., MT
20 May 2014
Arrowhead Blue (Glaucopsyche piasus)
MPG Ranch, Missoula Co., MT
20 May 2014

Arrowhead Blue (Glaucopsyche piasus) Arrowhead Blue (Glaucopsyche piasus)
Arrowhead Blue (Glaucopsyche piasus)
MPG Ranch, Missoula Co., MT
4 June 2014
Arrowhead Blue (Glaucopsyche piasus)
MPG Ranch, Missoula Co., MT
25 May 2014

Arrowhead Blue (Glaucopsyche piasus)
Arrowhead Blue (Glaucopsyche piasus)
MPG Ranch, Missoula Co., MT
9 June 2014
Arrowhead Blue (Glaucopsyche piasus)
Whaley Draw, Missoula Co., MT
28 Apr 2015

#5019
Arrowhead Blue (Glaucopsyche piasus)
Woodchuck Creek, Missoula Co., MT
10 June 2016

#4253
Arrowhead Blue (Glaucopsyche piasus)
Woodchuck Creek, Missoula Co., MT
3 June 2016

#4253
Arrowhead Blue (Glaucopsyche piasus)
Woodchuck Creek, Missoula Co., MT
3 June 2016

This female lays her eggs nestled between flower buds of Lupine


Arrowhead Blue (Glaucopsyche piasus) egg
Woodchuck Creek, Missoula Co., MT
10 June 2016(left)
3 June 2016 (right)

Arrowhead Blue (Glaucopsyche piasus) Arrowhead Blue (Glaucopsyche piasus)
MPG Ranch, Missoula Co., MT
5 June 2014

With Boisduval's Blues on the left.


Arrowhead Blue (Glaucopsyche piasus)
Rock Creek, Carbon Co., MT
23 July 2023



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Created on ... May 26, 2014 | jeffpippen9@gmail.com