![](images/P/Ptychodes_guttulatus_(h)_Dillon_and_Dillon_NMNH_JAC.jpg)
Specimen Type: holotype Institution: NMNH United States National Museum, Washington, DC, USA Photographer: John Chemsak 18399
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![](images/P/Ptychodes_guttulatus_(h)_Dillon_and_Dillon_Mexico_USNM_SWL.jpg)
Specimen Type: holotype Institution: NMNH United States National Museum, Washington, DC, USA Photographer: Steve Lingafelter Collection Location: Mexico 12846
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![](images/P/Ptychodes_guttulatus_Dillon_and_Dillon_Det_Chemsak_Michoacan_Mexico_UCB.jpg)
Institution: UCB Essig Museum of Entomology, Berkeley, California, USA Photographer: Larry G. Bezark Determiner: Chemsak Collection Location: Michoacan, Mexico 12847
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