OVA
Oviposited
on 9th and 12th of
June 2009 |
LARVAE
#2
First instar on 15 June 2009 - Photo taken on the same day |
#3 Molted to second
instar 20
June 2009 - Photo on 23 June 2009 |
#1
set to molt to third instar on
23, June 2009 |
# 2 Dorsal View -
Molted to third
instar on 24 June 2009
Photo on 26 June 2009 |
#
2 Lateral View -
Molted to third instar on 24 June 2009
Photo on 26 June 2009 |
#
3 Fourth
Instar - Lateral View - 1 July 2009 |
#
3 Fourth
Instar - Dorsal View - 1 July 2009 |
#
3 Fourth
Instar - showing the brown mark called the thoracic shield
- 1 July 2009 |
#
1 Dorsal View -
Molted to fourth instar on 29 June 2009
Photo taken on 30 June 2009 |
#
1 close-up of
mark called a thoracic shield and orange hairs - 1 July 2009
Caterpillar is now eating the whole needle tip rather than
burrowing inside
Notice the one pine needle at the bottom is completely eaten. |
#1
Larva changed color, walked off plant and
stopped
eating to prepare for pupation
10 A.M. 4 July 2009 |
#1
Larva changed to pink stripes on a gray-green
color
Photo taken at
6:15 P.M.
4 July 2009 |
The
hole in the twig and frass debris made by a young larva |
#1 Pupa 8 July 2009 -
Pupated then hibernated |
#1
pupa 8 July 2009
|
#1
pupa 8 July 2009
|
On
February 13, 2010 pupa was removed from hibernation
|
#1
pupa 25 February 2010
Evening before eclosure
|
#1
pupa 25
February 2010
Evening beforeeclosure
|
PHOTO
DETAILS - ©Nicky Davis
Jack Harry located 2 female Pine Elfins on June 9, 2009
LOCATION:
Black Rock Canyon, Tooele County, Utah
GPS
40.01.5706 N, 112.11.5613 W, Elevation 6497 feet
Females laid 4 eggs 9 June, 10 eggs 12 June, 2009. They
stopped laying after 9 June so on 12 June we cut fresh
Pinyon Pine boughs, put a small sprig in a bouquet in a medicine bottle
and used a plastic container with some chiffon under the plastic
lid. I used a small lid with a little piece of honey-soaked
sponge in it for the females to nectar on as needed. I set
the container holding the females in the sun on grass in the
afternoon for 1/2 hour, then in the house in the dark 1/2 hour,
back out in the sun again and so on. I also spritzed the pine
bough just a bit for added hydration. The females liked this
arrangement and laid 10 eggs. They only laid on the
unopened pine needle tips that were cut the same morning.
I wanted to have new, fresh pine boughs when the larvae hatched
so I popped the eggs off the pine to store them which resulted in half
the eggs not hatching. At least I believe that's why they all
didn't hatch.
OVA PHOTOS
2 photos showing the eggs oviposited on the unopened needles at the
tips of the boughs.
LARVA PHOTOS
#2 First instar on 15 June 2009
#3 Second instar on 20 June 2009
#1 Set to molt to third instar 23 June 2009
#
2 Dorsal View - Molted to third
instar on 24 June 2009, Photo taken on 26 June 2009
#
2 Lateral View -
Molted to third instar on 24 June 2009, Photo taken on 26 June 2009
#
3 Fourth Instar - Lateral
View - 1 July 2009
#
3 Fourth
Instar - Dorsal View - 1 July 2009
#
3 Fourth
Instar - showing the brown mark on the back of head
and shows the eating pattern in the three pine needles that have
been completely
consumed - 1 July 2009
#
1 Dorsal View -
Molted to fourth instar on 29 June 2009, Photo taken on 30 June 2009
#
1 close-up of the
mark on the back of the head and the orange hairs - 1 July 2009
Caterpillar is now eating the whole tip of the needles rather
than
burrowing inside.
Notice the one pine needle at the bottom is completely eaten.
#1
Larva changed color, walked off plant and stopped
eating to prepare for pupation
10 A.M. 4 July 2009
#1
Larva changed color to pink stripes on a gray-green
background. Photo taken at
6:15 P.M.
4 July 2009. I
set him back on the plant but he
continued changing color and
still did not eat.
#1
Pre-pupa
9:54 A.M. 7 July 2009
#1
Pupa formed 8 July 2009
PUPA
PHOTOS
Lateral
and ventral view of the #1 Pupa formed 8 July 2009 -
Pupated then hibernated.
After 45 days the pupae were put in a chiffon hammock and
suspended in a container with some water in the bottom to keep
them hydrated. They were then put in the fridge at about 40
degrees. On October 30, 2009 they will be transferred to a
small fridge with the temperature at about 30 to 35 degrees F.
The goal is to keep them hydrated and at the temperatures they
encounter in the wild insulated under snow.
Pupae were removed from hibernation on 13 February 2010 and the adults
eclosed 13-14 days later.
LIFE
HISTORY:
Ova: 6-7 days
Larvae: 23 to 27 days
Pupae: Hibernate as pupae. Eclosed 13-14 days after removal from
hibernation
Adults: Unknown
Broods: one
Hibernation: Overwinter as pupae
ADULT HOST PLANT
The adult Pine
Elfin butterflies often use the Ceanothus
martini, Martin's
Ceanothus blossoms
as a nectar source in Black Rock
Canyon. For photos of
this plant, click on
LARVAL
HOST PLANT
Pronuncition
kal - o - friss air-eh-fawn
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