Blue Metalmark - w/ dark eyes

[Mike Quinn]

The following photo of a Blue Metalmark (Lasaia sula) with *dark eyes* was
sent to me from southmost Texas. 

Question, is this a rare phenomenon?

photos of RGV L. sula with dark and normal-colored eyes:        
http://www.naba.org/chapters/nabast/bmetal.html     

Thanks, Mike Quinn 

______________________________________________    
     Rio Grande Valley Butterfly Photos   
http://www.naba.org/chapters/nabast/stbutter.html   
    

 
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