What kind of bee is this?

I photographed this bee in Orange County central Florida. I did a quick google search to find out what kind of bee it was and didn't realize how complex the bee world was. I have it narrowed down to these two. Bombus fraternus - (southern plains bumble bee) Bombus bimaculatus - (the twospotted bumble bee) Is... show more I photographed this bee in Orange County central Florida. I did a quick google search to find out what kind of bee it was and didn't realize how complex the bee world was. I have it narrowed down to these two.

Bombus fraternus - (southern plains bumble bee)
Bombus bimaculatus - (the twospotted bumble bee)

Is it one of those? or is it another species?
Any help would be greatly appreciated. Thank You.
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