Male
Dorsal
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Female
Dorsal
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Male Ventral
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Female Ventral
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PHOTO DETAILS - ©Nicky Davis
LOCATION:
22 August 2011 Jacque Wolfe ex. 2 females west of
main trail, south side of Sonora Pass,
Tuolumne County, California on
host plant Solidago multiradiata.
GPS:
Unknown
ELEVATION:
10,000 feet
PHOTOS:
1. Emerging from pupa
2. Inflating wings
3. Inflating wings - dorsal view
4. Assembling galeae to form proboscis (see
http://www.eje.cz/pdfarticles/373/eje_094_4_495_Krenn.pdf) for more
details.
5. Continuing to assemble galeae while wings
inflate
6.
Wings are more open, continues to assemble galeae
and inflate wings
7. Drying wings, galeae joined to form proboscis
8. Close-up of galeae assembled to form proboscis, legs and head
9. Antennae
10. Abdomen
LIFE HISTORY:
Ovum: 7- 8 days
Larva: From first instar to hibernation at fourth instar took 20
days. They were taken out of hibernation
on 1 May 2012 and were
put back on Eucephalus engelmanni. They took about 15 days to mature
and
form pupae
Pupa: 7-
8 days ( #4 was a pupa 7 days 2 hours and forty
minutes)
Adult:
unknown
Broods: one
Hibernation: These overwinter as larvae
Host Plant
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