Stanford's Blue 
Euphilotes stanfordorum
Immatures

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Female  Eclosure      Male  Eclosure


Larvae located on  Eriogonum ovalifolium  flowers
May 31 2013

#8- First Instar - 1.25 mm long
Photo 2 June 2013
First Instar


#3 Second Instar - 5 mm long
Photo 2 June 2013
2nd instar


#3   Molted to Third Instar
Photo of exuvia - 3 June 2013

molted to third instar 3 June 2013


#A -  Second  Instar -  5 mm long
Photo 1 June 2013
Photo shows that one of the tubercles near
the posterior end of the abdomen is extended
Second Instar E. stanfordorum


#A - Second  Instar -  5 mm long
Photo 1 June 2013

2nd instar



#1 -  Third  Instar -  6 mm long
Photo 1 June 2013

3rd Instar on 1 June 2013



#1 -  Third  Instar -  6 mm long
Photo 1 June 2013
burrowing into flower


#1 Third Instar - Dorsal
Shows the pale colored diamond shaped
thoracic shield behind the head
 8 mm long - 4 June 2013
#1 larva 8 mm long on 4 June 2013


#1 Third Instar - Lateral
8 mm long - 4 June 2013
Shows thoracic shield
8mm 3rd instar #1


#6 Fourth Instar - 11 mm long - 5 June 2013
On 5 June, it began walking off the
 plant onto a paper at the top of container
4th instar


#6 Fourth Instar - 11 mm long - 5 June 2013
On 5 June, It kept walking off the
plant onto a paper at the top of container
4th instar


Pupa from June 2013
Pupa #6 - June 11, 2013
pupa
pupa
pupa







#3 Pupa formed 27 June 2011
Dark eye 7 July 2011 - 7mm long
pupa showing dark eye pupa

Pupa 9 July 2011
33 minutes before butterfly emerged

pupa

pupa




PHOTO AND OTHER DETAILS - ©Nicky Davis
2013
Nicky Davis, Les Davis and Jack Harry located larvae 31 May 2013 - Ferron, Emery County, Utah
I don't know whether the tiny ants in some of these blossoms were tending the larvae.
_______________________
2011

located larvae 17 June 2011 at  Ferron, Emery County, Utah
#3 Pupa formed 27 June 2011, eye color  developed and showed pink color 5 July 2011, eye turned black  7 July 2011, butterfly emerged 9 July 2011.  Some of these pupae developed and emerged this same year without hibernating
BROOD OR FLIGHT: one

HOST PLANTS

Eriogonum ovalifolium

Area where larvae were located in Ferron, Utah

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