![](images/P/Prionina_simplex_(h-m)_Casey_USNM_=_Prionus.jpg)
Prionina simplex Casey Specimen Type: holotype Sex: m Institution: NMNH United States National Museum, Washington, DC, USA Collection Location: Kansas 26381
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![](images/P/Prionus_simplex_labels_(h-m)_Casey_USNM_=_Prionus.jpg)
Prionina simplex Casey Specimen Type: holotype Sex: m Institution: NMNH United States National Museum, Washington, DC, USA Collection Location: Kansas 26495
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![](images/P/Prionus_simplex_(h-m-lat)_NMNH_Kansas_SWL.jpg)
Prionina simplex Casey Specimen Type: holotype Sex: m Institution: NMNH United States National Museum, Washington, DC, USA Photographer: Steve Lingafelter Collection Location: Kansas 53428
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![](images/P/Prionus_simplex_(h-m-vent)_NMNH_Kansas_SWL.jpg)
Prionina simplex Casey Specimen Type: holotype Sex: m Institution: NMNH United States National Museum, Washington, DC, USA Photographer: Steve Lingafelter Collection Location: Kansas 53429
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![](images/P/Prionus_rhodocerus_(h)_Linsley_CAS_9864.jpg)
Prionus rhodocerus Linsley Specimen Type: holotype Sex: m Institution: CAS California Academy of Sciences, San Francisco, CA, USA Photographer: Larry G. Bezark Collection Location: Red Creek, Utah 27001
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![](images/P/Prionus_linsleyi_(h)_Hovore_CAS_type_14034.jpg)
Prionus linsleyi Hovore Specimen Type: holotype Institution: CAS California Academy of Sciences, San Francisco, CA, USA Photographer: Larry G. Bezark Collection Location: Kansas 21836
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![](images/P/Prionus_simplex_(m-dorsal)_SS.jpg)
Sex: m Photographer: Antonio Santos-Silva 53430
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![](images/P/Prionus_simplex_(m-vent)_SS.jpg)
Sex: m Photographer: Antonio Santos-Silva 53431
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![](images/P/Prionus_rhodocerus_(Montana)_UCB.jpg)
Institution: UCB Essig Museum of Entomology, Berkeley, California, USA Photographer: Larry G. Bezark 2635
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![](images/P/Prionus_rhodocerus_Linsley_LGB_replacement.jpg)
Photographer: Larry G. Bezark 3490
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