Colorado Hairstreak
Hypaurotis crysalus citima
Immatures

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Female     Eclosure    Specimen

Ova
Image taken with BYU's Digital Scanner
Photo of crysalus ova taken with BYU's digital scanner

Ovum on host plant
crysalus ova


Photo of ovum after larva emerged. 
This and the following images are from the ova collected by Jack Skalicky



Larva
First Instar - Hatched 26 April 2009 - Photo on 29 April 2009


First Instar - 29 April 2009


Second Instar - 1 May 2009



Molted to Third Instar 5 May 2009
Photo on 5 May 2009


Third Instar - Lateral View on 5 May 2009



Third Instar on 8 May 2009



Third Instar on 8 May 2009



Molted to Fourth Instar at 2 P.M. on 9 May 2009
Close-up of head and cervical shield on 12 May 2009



Fourth Instar - Dorsal View on 12 May 2009


Fourth Instar on 14 May 2009



Pre Pupa 16 May 2009


Habitat
Neff's Canyon  - April 1, 2007
Oak brush just beginning to bud

Neff Canyon Oak Brush April 1, 2007



Female Pupa Development

May 17, 2009
pupa pupa

May 31, 2009
pupa
pupa

7:51 A.M.  June 1, 2009
pupa
pupa

9:41 A.M.  June 1, 2009 - 2 1/2 Hours before eclosure
pupa
pupa


Photos ©Nicky Davis
Ova located April 1, 2007 - Neff's Canyon, Salt Lake County, Utah
1.  Ova photo taken with BYU's digital scanner - ©Jack Harry
2.  Ova on host plant, Quercus gambelii- photo taken with Canon 20d digital camera - 100mm macro lens + 1.4 extender - F32 - ISO 800 - 1/250 - Flash +1 1/3

Larva
This larva hatched 29 April 2009 from ovum collected by Jack  Skalicky earlier in the year at Neff Canyon, Salt Lake County, Utah.

Life History
Eggs:  overwinter as eggs
Larva:  20 days
Pupa:  15 days

Habitat
Neff's Canyon - April 1, 2007
Elevation - 5558 feet
N. 40.40.623,  W. 111.46.580


Host Plant

Gambel's Oak - Quercus gambelii


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