Image taken with BYU's Digital
Scanner
Image taken with
BYU's Digital Scanner
Photo of ova taken
with a digital camera
Photo of ova taken with a digital
camera
Photo of ova found at Beaver Canyon, Beaver County,
Utah
August 28, 2014
Larvae began
emerging June 8, 2014
First instars on first day only one mm.
long
June 11, 2014 - Second Instar
~2 mm long
June 11, 2014 - Second Instar
~2 mm long
June 15, 2014 - Third Instar?
Third Instar 17 June 2014
Third Instar 17
June 2014 - 4 mm.
Fourth Instar - June 20, 2014 ?
Fourth Instar -
June 20, 2014 ?
June 23, 2014
June 23, 2014 - Lighter Color of theThoracic Shield
June 25, 2014 - Fourth Instar? - 11 mm
June 25, 2014
- Fourth Instar?- 11 mm
Feeding Pattern of Young
Caterpillars
PHOTO
DETAILS - ŠNicky Davis
LOCATION:
Beaver Canyon, Beaver County, Utah, Located by Les
Davis, Nicky Davis and Jack Harry.
DATE: 7 August 2013
GPS:
N- 38.16.9, W- 112.28.44
ELEVATION: 7350 feet
PHOTOS: Located ova on currant twigs
in 2013. They were oviposited both singly
and small clusters at Beaver Canyon.
They over wintered as ova.
Some ova were taken out of hibernation on June 5,
2014 and larvae began emerging June 8, 2014.
Only 1 mm long the day they emerged.
The ones that emerged June 8,
molted to second instar - June 11, 2014 - 2
mm long
molted to third instar - June 15, 2014
molted to fourth instar - June 20, 2014
These died at fourth instar using Alpine Prickly
Currant as the host plant
LIFE HISTORY:
Ovum: Overwinter as ova - Larvae began to emerge 3
to 5 days after being taken out of hibernation.
Larva:
First Instar - 3-5 days
Secdond Instar -
Pupa:
Adult:
Broods:
Hibernation: Overwinter as ova
Host:
Currants
- Ribes
Note:
Can also be found in Big Springs Hollow, South
Fork of Provo Canyon, Utah County, Utah
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