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~ Butterflies that Resemble One Another ~ How to Tell the Difference! |
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Bill Berthet provided the solution to distinguishing the difference between these two species of butterflies. One difference is that the Cassius Blue butterfly has two spots; like the name of the butterfly 'Cassius' has two ss in a row. |
![]() Cassius Blue butterfly Two large spots on the hindwing. |
![]() Ceraunus Blue butterfly One large spot on the hindwing. |