Ova
Larva
Development
Lateral
view of First Instar on September 11, 2007
Just after bringing out of the
refrigerator
where it was in diapause for three weeks.
Dorsal
view of First Instar on September
11,
2007.
Just after bringing out of
the refrigerator
where it was in diapause for three weeks.
Dorsal
view of First Instar on September 13, 2007,
when it began to feed on
grass and turn green.
First Instar
Lateral
view of larva on September 13, 2007, when it began to feed on
grass -
Notice the unusual feeding pattern
and
it's color
changing to green.
Second
Instar
Dorsal
view of larva #1 on September 21, 2007.
This larva molted to second
instar on September 19, 2007
Second Instar
Lateral view of larva #1 on
September 21,
2007.
This larva molted to
second instar on September 19, 2007
Third Instar
Dorsal
view of larva #1 on September 26, 2007
. This larva molted to third
instar on September 24, 2007
Third Instar
Lateral
view of larva #1 on September 26, 2007.
This larva molted to third
instar on September 24, 2007
Fourth
Instar - Dorsal View
Fourth instar - Lateral View
Fifth
Instar - #1 molted to 5th instar October 4, 2007
Photo on October 5th
#1
- Fifth Instar - Photos taken on
October 10th 2007
#1
- Fifth Instar - Photos taken on
October 10th 2007
PUPAE
Pupa #1 formed
October 13th
photo
on October 15th
|
Pupa
#1 formed October
13th
photo on
October 15th
|
Pupa
#1 - photo on
October 25th
45 minutes before adult eclosed
|
Pupa #1 - photo
on
October 25th
45 minutes before adult eclosed
|
Pupa #2 formed
October
21st
photo taken the
same day
|
Pupa #2 formed
October
21st
photo taken the same day
|
Pupa #2 on
November 1st
3 1/4
hours before the butterfly emerged
|
Pupa #3 formed
October
26th
photo taken November 5th
|
Pupa #3 formed
October
26th,
photo November 6th - 5hrs. prior to eclosure
|
Photo
Details - ©Nicky Davis
Female collected by Todd Stout -
August 1, 2007, 9000 feet, Francis Peak Road, 1 mile South Southeast of
Francis Peak, Davis County, Utah. Of 6 eggs, 6 hatched and all of them
fed on grasses and matured.
Ova
Ova on August 7,
2007. Ova hatch in about 17 days.
Larva
After larvae hatched they were placed into the refrigerator for three
weeks for diapause then moved to Bluegrass.
These larvae fed for about 35 days.
1. Larva #1 molted to
5th instar on October 04, 2007 - Photo on October 5th
2., 3. Larva #1 on
October 10, 2007
4., 5. Larva #1 molted
to 4th instar on September 29, 2007. Photos taken September 30,
2007
6., 7. Larva #1 molted to 3rd
instar on September 24, 2007. Photos taken September 26, 2007.
Note how well the dorsal surface is camouflaged on the grass.
8., 9. Larva #1
molted to 2nd instar on September 19, 2007. Photos taken September 21,
2007
10.,11. Larva on
September 13, 2007. This larva began eating on the 13th or three
days after being brought out of the refrigerator. Note the
feeding pattern shown in the first photo.
12., 13.
Larva on September 11, 2007 after being in diapause in the refrigerator
from August 18, 2007 until September 10, 2007, or
about three weeks.
Larvae Characteristics
Green body and head
after
first instar.
Whitish lateral stripe. Dark dorsal stripe. Two dark subdorsal
stripes on each side. Light colored hairs on head and body. Two short
reddish/orange rear horns.
Pupa
The
pupae took about 12 days to
eclose
1., 2., 3., 4.
Pupa #1
5., 6., 7. Pupa #2
8., 9. Pupa #3
Host
Plant
Grasses
This
caterpillar was started on blades of Bluegrass
|
|