![](images/C/Crossidius_testaceus_(h)_LeConte_MCZ.jpg)
Specimen Type: syntype Institution: MCZ Museum of Comparative Zoology, Harvard University, Cambridge, MA, USA Photographer: P. Naskrecki, P. Perkins, and B. Farrell Collection Location: San Diego and Colorado River, California 839
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![](images/C/Crossidius_testaceus2_(h)_LeConte_MCZ.jpg)
Specimen Type: syntype Institution: MCZ Museum of Comparative Zoology, Harvard University, Cambridge, MA, USA Photographer: P. Naskrecki, P. Perkins, and B. Farrell Collection Location: San Diego and Colorado River, California 842
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![](images/C/Crossidius_testaceus3_(h)_LeConte_MCZ.jpg)
Specimen Type: syntype Institution: MCZ Museum of Comparative Zoology, Harvard University, Cambridge, MA, USA Photographer: P. Naskrecki, P. Perkins, and B. Farrell Collection Location: San Diego and Colorado River, California 843
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![](images/C/Crossidius_testaceus4_(h)_LeConte_MCZ.jpg)
Specimen Type: syntype Institution: MCZ Museum of Comparative Zoology, Harvard University, Cambridge, MA, USA Photographer: P. Naskrecki, P. Perkins, and B. Farrell Collection Location: San Diego and Colorado River, California 844
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![](images/C/Crossidius_testaceus_testaceus_LeConte_LGB.jpg)
Photographer: Larry G. Bezark 841
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