2012 - Ovum - 3 July 2012
LARVAE
First Instar- Emerged 9 July 2012
Second
Instars - 14 July 2012 - 3mm
Third Instar - 5 mm long
- 16 July 2012
Fourth
Instar - 15 mm - molted 26 July, Photos 31 July 2012
Fourth
Instar - 15 mm - molted 26 July, photos 31 July 2012
Fourth Instar - 15 mm - molted 26 July, photos 31 July 2012
After
molting to third or fourth instar, these larvae all hibernated
The third
instars did not recover from hibernation.
The fourth
instars ate for a week then pupated.
#3 Just before pupating
Pupae
#3 Newly
formed pupa - 2:30 P.M. April 27, 2013
Pupa #2
formed 25 April, 2013 - Photo taken on 26 April 2012
The white
string-like object is the silken thread that was broken when moved from
the container
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Pupa
#3 formed 27 April, 2013 - Photo taken on 4 May 2013 - Shows Development
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Pupa
#3 formed 27 April, 2013 - Photo taken 7:40 A.M. 5 May 2013
Butterfly
emerged 9:43 A.M. 5 May 2013
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Larva- 2010
#2 First Instar - Emerged 19 August and photographed 21 August 2010
#2
Second Instar - Molted to second instar
on 25 August, photographed the same day
#1 Second Instar - emerged 20 August,
photographed 27 August 2010
#2
Third Instar - emerged 20 August,
photographed 27 August 2010
#2
Third Instar - emerged 20 August,
photographed 27 August 2010
PHOTO
DETAILS - ©Nicky Davis
2012 - Location: Jack Harry located females 9 miles west of
Fairplay near Horseshoe Basin, Park County, Colorado
3 July 2012.
Ova - 6 days
Larvae - First Instar - 5 days - 2 mm
Second Instar - 5 days - 3 mm on day molted to second instar
Third Instar - 5 mm long - 16 July 2012
Fourth Instar - 15 mm on 31 July - 188 mm August 2, 2012
After they stopped feeding they first were put into the fridge at
40º for a few weeks then they were put into hibernation (September
21, 2012) by placing them into a fridge at about 31ºF. The
containers used were cello cups with pin holes on all surfaces plus a
chiffon hammock for the larvae to rest on without the possibility
of getting soaked.
The cello cups were placed in a plastic sandwich container with another
cell cup full of water to help keep them
hydrated. The plastic sandwich container also had holes drilled
in each side to allow for ventilation.
On April 18, 2013 the host plant I was going to use (Rumex crispus) was
growing enough to feed the five larvae so they were removed from the
fridge and put into a cello cup with a piece of paper towel in the
bottom and a chiffon top. NEVER PUT SNOWI IN A CLOSED
CONTAINER. The paper towel was misted with distilled water for
hydration. I used distilled water to help avoid disease. I
plan to mist them once a day and change the crispus to avoid disease as
much as possible. I put the chiffon lidded cello cup container
which held the larvae under a light but it was a foot away and so
didn't heat them up. Temperature in the room was 72º
F. Three of the larvae were 15 mm long and two were much smaller
and were third instars.
Pupae - 8 days
The larvae refused the host plant Rumex
crispus so when they were moving but not feeding, I moved the
three large ones to Rumex acetosella
- Sheep Sorrel. The third instars did not come out of
hibernation. The three large ones began nibbling a bit and
frassing some but not as ravenously as I expected. Then on
25 April before 6 A.M. two of the larvae pupated. The third large
one didn't pupate at the same time. Pupae were 9 mm long.
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2010 - Location: Jack Harry and Jacque Wolfe located female, 1
mile east of Mosquito Pass, Park County, Colorado - Elevation 12,600
feet. The butterflies were using digyna as the host plant.
Ova
Hatched 19 and 20 August 2010
Larvae
A rumex acetosella hybrid was used to feed these larvae. After
molting 6o third instar all of these larvae hibernated. These
died in hibernation
Host Plants
Oviposited on
Larvae fed on
I tried this plant when larvae come out of hibernation but they
rejected it.
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