Insects of Alberta - Bumble Bees page 2 

 

Bombus melanopygus

  

Bombus mixtus

  

Bombus nevadensis
 

Bombus melanopygus
(Orange-rumped Bumble Bee)

  

Bombus mixtus

  

Bombus nevadensis
(Nevada Bumble Bee)
 

Bombus occidentalis

  

Bombus rufocinctus

  

Bombus sylvicola
 

Bombus occidentalis
(Western Bumble Bee)

  

Bombus rufocinctus
(Redbelted Bumble Bee)

  

Bombus sylvicola
 

Bombus ternarius

  

   
 

Bombus ternarius
(Tricoloured Bumble Bee)

  

Bombus (Psithyrus) sp.
(Cuckoo Bumble Bee)

  

 
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