Melissa Blue
Plebejus melissa melissa
Immatures

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Larva Development
  #2 larva  at 2 days old - July 24, 2008

1st instar


#3 larva molted to 3rd Instar on August 2nd.  Photo taken on August 5th, 2008 - Dorsal View
3rd Instar


#3 larva molted to 3rd Instar on August 2nd.  Photo taken on August 5th, 2008 - Lateral View
3rd instar melissa photo taken August 5th


#3  - 4th Instar on August 7, 2008, photo on August 8, 2008
4th instar


#5 larva molted to 4th Instar on August 9th.  Photo taken on August 11th, 2008 - lateral
4th instar


#5 larva molted to 4th Instar on August 9th.  Photo taken on August 11th, 2008 - dorsal
4th instar



Pupae Development

#3 Male Pupa -formed and photographed August 14, 2008
#3 pupa on August 14, 2008 #3 pupa August 14, 2008

#3 Male Pupa - on August 22, 2008 - 1 day before butterfly eclosed
shows eye darkening shows eye development

#3 Male Pupa -  August 23rd, 1 hour 18 minutes before butterfly elosed
one hour 18 minutes before eclosure one hour 18 minutes before eclosure

#1 Female Pupa, 1 hour before eclosure

pupa
female pupa

PHOTO DETAILS - ©Nicky Davis

After trying for 2 or 3 years to rear some Plebejus melissa melissa from Butterfield Canyon, we finally did it.  Previously we tried to have a female oviposit on Lathyrus Hedysarum and  Medicago sativa. Then on July 19, 2008, while up Butterfield Canyon, my husband noticed a female trying to oviposit on some  Astragalus cicer  which is there in abundance. That was the missing ingredient.  We brought the female home and she oviposited  on the cicer.

Butterfield Canyon, Salt Lake County, Utah
Lat  40°29' 73" N   Long 111°57'26"  W.
Elev. 4470


Life History
Ova-  Oviposited 7-20 to 7-24- 2008 (5 days as ova)

Larvae: First instar emerged 7-24 to 7-28-2008 (5 days as first instar)
Molted to Second instar  7-27 to  8-01-2008  (3 days as second instar)
Molted to Third Instar 7-30 to 8-04-2008 (5 days as third instar)
Molted to Fourth Instar  8-04 to 8-09-2008 (7 days as fourth instar)

Prepupa 8-11 to 8-16-2008 ( 3 days as prepupa)

Pupae: 9 days as pupae

Host Plant
Astragalus cicer


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