Ovum
Female Located 24 April 2014 oviposited on same day
First Instar Emerged 29 April 2014
Molted to Second Instar May 3, 2014
Photo - May 4, 2014
Second Instar - Photo May
4, 2014
Molted to Third Instar May 6th, 2014
Photo May 8, 2014
Third Instar -
May 8, 2014
After Molting to Fourth instar on May 9, 2014
After molting to
Fourth instar on May 9, 2014
Fourth Instar on May 12, 2014 - 12 mm
Fourth Instar on May
12, 2014 - 12 mm
Pupa Formed May 19, 2014
LOCATION:Larva collected on host plant,
Purshia mexicana by Todd Stout on May 27, 2006 -
Blue Canyon 2.0 miles WNW of Johnson Pass
in the Stansbury Mountains, Tooele
County, Utah
Hole left in
the flower buds of the plant after
larvae have finished eating the inside of the buds
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Third Instar - May 28, 2006
Last Instar (fourth)
Prepupa - May 29,
2006
Prepupa after
leaving plant to pupate - May 29, 2006
PUPAE
June 03, 2006 - Just after
forming pupa
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January 23, 2007 after coming
out of diapause |
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7:25 A.M. January 31,
2007
Morning before eclosure
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PHOTO
DETAILS - © Nicky Davis
LOCATION: Female located by Les and
Nicky Davis 24 April 2014 at Blue
Canyon, Tooele County, Utah
13 ova were oviposited that afternoon on
host plant, Stansbury Cliffrose -
Purshia stansburiana (mexicana)
1 ovum located on cutting of host plant.
Two females laid 113 ova over
about 10 days. There was a 75 per cent
"hatch" rate. Sixty four made it to
fourth instar.
Photos:
Ovum on 24 April 2014
First Instar on 29 April 2014 - Barely visible
Molted to Second Instar May 3, 2014 - 2.5 mm.
Second Instar dorsal and lateral views on May
4, 2014 feeding on bud of Purshia
stansburiana
Molted to Third Instar May 6, 2014 - 4 mm on
May 6th - Photos May 8, 2014
Molted to Fourth Instar May 9, 2014 - 7 mm on
May 9th - Photos May 9, 2014
11 mm. on May 11th and 12 mm on May 12, 2014
Prepupa May 16, 2014
Pupa May 18, 2014 - 9 mm long
Time spent as
Ovum - 4 to 5 days
First Instar - 4 days
Second Instar - 3 days
Third Instar - 3 days
Fourth Instar - 7 days
Prepupa - 2 days
Pupa - Hibernated over winter at just
above freezing temperatures. Removed on
April 11, 2015 and first one emerged after
seven days on April 18, 2015.
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LOCATION:Larva collected on host plant,
Purshia mexicana by Todd Stout on May 27,
2006 - Blue Canyon 2.0 miles WNW of
Johnson Pass in the Stansbury
Mountains, Tooele County, Utah
Larvae
1., 2. Probably 3rd instar
5., 6. Fourth instar after leaving host
plant to find an appropriate place to
pupate
3., 4. Fourth (last) instar
Pupae
Pupae were left under summer conditions from
June 3, 2006 to July 15, 2006, then into
winter conditions until January 23, 2007 when
they were moved back to summer
conditions.The butterfly eclosed January 31,
2007
1. thru 7. Shows pupa development from June 3,
2006 until the butterfly eclosed January 31,
2007
Host Plant
Stansbury
Cliffrose- Purshia stansburiana
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