![](images/P/Prionus_densus_(h-m)_Casey_USNM_=_laticollis.jpg)
Prionus densus Casey Specimen Type: holotype Sex: m Institution: NMNH United States National Museum, Washington, DC, USA 26445
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![](images/P/Prionus_densus_labels_(h-m)_Casey_USNM_=_laticollis.jpg)
Prionus densus Casey Specimen Type: holotype Sex: m Institution: NMNH United States National Museum, Washington, DC, USA 26446
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![](images/P/Prionus_kempi_(h-f)_Casey_USNM_=_laticollis.jpg)
Prionus kempi Casey Specimen Type: holotype Sex: f Institution: NMNH United States National Museum, Washington, DC, USA 26449
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![](images/P/Prionus_kempi_labels_(h-f)_Casey_USNM_=_laticollis.jpg)
Prionus kempi Casey Specimen Type: holotype Sex: f Institution: NMNH United States National Museum, Washington, DC, USA 26450
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![](images/P/Prionus_parvus_(h-m)_Casey_USNM_=_laticollis.jpg)
Prionus parvus Casey Specimen Type: holotype Sex: m Institution: NMNH United States National Museum, Washington, DC, USA 26455
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![](images/P/Prionus_parvus_labels_(h-m)_Casey_USNM_=_laticollis.jpg)
Prionus parvus Casey Specimen Type: holotype Sex: m Institution: NMNH United States National Museum, Washington, DC, USA 26456
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![](images/P/Prionus_brevicornis_(syn-f1)_Fabr_ZMUC_N_America_Sree_Gayathree_Selvantharan_now_laticollis.jpg)
Prionus brevicornis Fabricius Specimen Type: syntype 1 Sex: f Institution: ZMUC University of Copenhagen, Zoological Museum, København, Denmark Photographer: Sree Gayathree Selvantharan Collection Location: North America 53494
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![](images/P/Prionus_brevicornis_(syn-f2)_Fabr_ZMUC_N_America_Sree_Gayathree_Selvantharan_now_laticollis.jpg)
Prionus brevicornis Fabricius Specimen Type: syntype 2 Sex: f Institution: ZMUC University of Copenhagen, Zoological Museum, København, Denmark Photographer: Sree Gayathree Selvantharan Collection Location: North America 53495
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![](images/P/Prionus_laticollis_oblongus_(syn)_Casey_USNM_=_laticollis.jpg)
Prionus laticollis oblongus Casey Specimen Type: syntype Institution: NMNH United States National Museum, Washington, DC, USA 26451
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![](images/P/Prionus_laticollis_oblongus_labels_(syn)_Casey_USNM_=_laticollis.jpg)
Prionus laticollis oblongus Casey Specimen Type: syntype Institution: NMNH United States National Museum, Washington, DC, USA 26452
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![](images/P/Prionus_nigrescens_(syn-m)_Casey_USNM_=_laticollis.jpg)
Prionus nigrescens Casey Specimen Type: syntype Sex: m Institution: NMNH United States National Museum, Washington, DC, USA 26453
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![](images/P/Prionus_nigrescens_labels_(syn-m)_Casey_USNM_=_laticollis.jpg)
Prionus nigrescens Casey Specimen Type: syntype Sex: m Institution: NMNH United States National Museum, Washington, DC, USA 26454
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![](images/P/Prionus_frosti_(syn)_Casey_USNM_=_laticollis.jpg)
Prionus frosti Casey Specimen Type: syntype Institution: NMNH United States National Museum, Washington, DC, USA 26447
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![](images/P/Prionus_frosti_labels_(syn)_Casey_USNM_=_laticollis.jpg)
Prionus frosti Casey Specimen Type: syntype Institution: NMNH United States National Museum, Washington, DC, USA 26448
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![](images/P/Prionus_laticollis_(f)_(Drury)_FSCA.jpg)
Sex: f Institution: FSCA Florida State Collection of Arthropods, Gainesville, FL, USA Photographer: Mike Thomas 2626
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![](images/P/Prionus_laticollis_(m)_(Drury)_FSCA.jpg)
Sex: m Institution: FSCA Florida State Collection of Arthropods, Gainesville, FL, USA Photographer: Mike Thomas 2627
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![](images/P/Prionus_(Prionus)_laticollis_(m-dorsal)_SS.jpg)
Sex: m Photographer: Antonio Santos-Silva 53480
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![](images/P/Prionus_(Prionus)_laticollis_(m-vent)_SS.jpg)
Sex: m Photographer: Antonio Santos-Silva 53481
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![](images/P/Prionus_(Prionus)_laticollis_(f-dorsal)_SS.jpg)
Sex: f Photographer: Antonio Santos-Silva 53482
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![](images/P/Prionus_(Prionus)_laticollis_(f-vent)_SS.jpg)
Sex: f Photographer: Antonio Santos-Silva 53483
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