Booth's Sulphur Colias boothi thula ==Colias  tuche Immatures Home - Butterflies - Details Specimen

#2  last instar - August 13, 2006 Photo Details - ©Nicky Davis Number 2 set - August 13, 2006 Reared by Jack Harry from an ova obtained from a female from the north slope of Alaska. Fifth Instar Host Plant Astragalus cicer    used to rear #2 larva but it wasn't the host plant in the wild