Prionus beetles

 

 

 

Female California Prionus beetles. Photo by Alice Anderson

DSC_0009_Alice

 

 

 

 

 

 

Closeup of spines on prothorax of California Prionus:

California Prionus
California Prionus female, showing spines

 

 

 

 

 

 

 

 

Close-up of head of the right side above female:

close up female head