| 
| _LeConte_MCZ_=_Brachysomida.jpg) Acmaeops californicus  LeConte
 Specimen Type: holotype
 Institution: MCZ Museum of Comparative Zoology, Harvard University, Cambridge, MA, USA
 Photographer: P. Naskrecki, P. Perkins, and B. Farrell
 Collection Location: California
 39
 
 
 | _LeConte_MCZ_=_Brachysomida.jpg) Acmaeops californicus  LeConte
 Specimen Type: holotype
 Institution: MCZ Museum of Comparative Zoology, Harvard University, Cambridge, MA, USA
 Photographer: P. Naskrecki, P. Perkins, and B. Farrell
 Collection Location: California
 40
 
 
 |  | _LeConte_MCZ_=_Brachysomida.jpg) Acmaeops californicus  LeConte
 Specimen Type: holotype
 Institution: MCZ Museum of Comparative Zoology, Harvard University, Cambridge, MA, USA
 Photographer: P. Naskrecki, P. Perkins, and B. Farrell
 Collection Location: California
 41
 
 
 | _LeConte_MCZ_=_Brachysomida.jpg) Acmaeops californicus  LeConte
 Specimen Type: holotype
 Institution: MCZ Museum of Comparative Zoology, Harvard University, Cambridge, MA, USA
 Photographer: P. Naskrecki, P. Perkins, and B. Farrell
 Collection Location: California
 42
 
 
 |  | _LeConte_MCZ_=_Brachysomida_californica.jpg) Acmaeops fusca  LeConte
 Specimen Type: holotype
 Institution: MCZ Museum of Comparative Zoology, Harvard University, Cambridge, MA, USA
 Photographer: P. Naskrecki, P. Perkins, and B. Farrell
 Collection Location: Sacramento, California
 53
 
 
 | _LeConte_MCZ_=_Brachysomida_californica.jpg) Acmaeops fusca  LeConte
 Specimen Type: holotype
 Institution: MCZ Museum of Comparative Zoology, Harvard University, Cambridge, MA, USA
 Photographer: P. Naskrecki, P. Perkins, and B. Farrell
 Collection Location: Sacramento, California
 54
 
 
 |  | _LeConte_MCZ_=_Brachysomida_californica.jpg) Acmaeops fusca  LeConte
 Specimen Type: holotype
 Institution: MCZ Museum of Comparative Zoology, Harvard University, Cambridge, MA, USA
 Photographer: P. Naskrecki, P. Perkins, and B. Farrell
 Collection Location: Sacramento, California
 55
 
 
 | _LeConte_MCZ_=_Brachysomida_californica.jpg) Acmaeops fusca  LeConte
 Specimen Type: holotype
 Institution: MCZ Museum of Comparative Zoology, Harvard University, Cambridge, MA, USA
 Photographer: P. Naskrecki, P. Perkins, and B. Farrell
 Collection Location: Sacramento, California
 56
 
 
 |  | _LeConte_MCZ_=_Brachysomida_californica.jpg) Acmaeops lugens  LeConte
 Specimen Type: holotype
 Institution: MCZ Museum of Comparative Zoology, Harvard University, Cambridge, MA, USA
 Photographer: P. Naskrecki, P. Perkins, and B. Farrell
 Collection Location: Sacramento, California
 69
 
 
 | _LeConte_MCZ_=_Brachysomida_californica.jpg) Acmaeops lugens  LeConte
 Specimen Type: holotype
 Institution: MCZ Museum of Comparative Zoology, Harvard University, Cambridge, MA, USA
 Photographer: P. Naskrecki, P. Perkins, and B. Farrell
 Collection Location: Sacramento, California
 70
 
 
 |  | _LeConte_MCZ_=_Brachysomida_californica.jpg) Acmaeops lugens  LeConte
 Specimen Type: holotype
 Institution: MCZ Museum of Comparative Zoology, Harvard University, Cambridge, MA, USA
 Photographer: P. Naskrecki, P. Perkins, and B. Farrell
 Collection Location: Sacramento, California
 71
 
 
 | _LeConte_MCZ_=_Brachysomida_californica.jpg) Acmaeops lugens  LeConte
 Specimen Type: holotype
 Institution: MCZ Museum of Comparative Zoology, Harvard University, Cambridge, MA, USA
 Photographer: P. Naskrecki, P. Perkins, and B. Farrell
 Collection Location: Sacramento, California
 72
 
 
 |  | _LeConte_MCZ_=_Brachysomida_californica.jpg) Acmaeops mollipilosa  LeConte
 Specimen Type: holotype
 Institution: MCZ Museum of Comparative Zoology, Harvard University, Cambridge, MA, USA
 Photographer: P. Naskrecki, P. Perkins, and B. Farrell
 Collection Location: Oregon or Rocky Mountains
 82
 
 
 | _LeConte_MCZ_=_Brachysomida_californica.jpg) Acmaeops mollipilosa  LeConte
 Specimen Type: holotype
 Institution: MCZ Museum of Comparative Zoology, Harvard University, Cambridge, MA, USA
 Photographer: P. Naskrecki, P. Perkins, and B. Farrell
 Collection Location: Oregon or Rocky Mountains
 83
 
 
 |  | _LeConte_MCZ_=_Brachysomida_californica.jpg) Acmaeops mollipilosa  LeConte
 Specimen Type: holotype
 Institution: MCZ Museum of Comparative Zoology, Harvard University, Cambridge, MA, USA
 Photographer: P. Naskrecki, P. Perkins, and B. Farrell
 Collection Location: Oregon or Rocky Mountains
 84
 
 
 | _LeConte_MCZ_=_Brachysomida_californica.jpg) Acmaeops mollipilosa  LeConte
 Specimen Type: holotype
 Institution: MCZ Museum of Comparative Zoology, Harvard University, Cambridge, MA, USA
 Photographer: P. Naskrecki, P. Perkins, and B. Farrell
 Collection Location: Oregon or Rocky Mountains
 85
 
 
 |  | _LeConte_MCZ_=_Brachysomida_californica.jpg) Acmaeops subaenea  LeConte
 Specimen Type: holotype
 Institution: MCZ Museum of Comparative Zoology, Harvard University, Cambridge, MA, USA
 Photographer: P. Naskrecki, P. Perkins, and B. Farrell
 Collection Location: San Francisco, California
 91
 
 
 | _LeConte_MCZ_=_Brachysomida_californica.jpg) Acmaeops subaenea  LeConte
 Specimen Type: holotype
 Institution: MCZ Museum of Comparative Zoology, Harvard University, Cambridge, MA, USA
 Photographer: P. Naskrecki, P. Perkins, and B. Farrell
 Collection Location: San Francisco, California
 92
 
 
 |  | _LeConte_MCZ_=_Brachysomida_californica.jpg) Acmaeops subaenea  LeConte
 Specimen Type: holotype
 Institution: MCZ Museum of Comparative Zoology, Harvard University, Cambridge, MA, USA
 Photographer: P. Naskrecki, P. Perkins, and B. Farrell
 Collection Location: San Francisco, California
 93
 
 
 | _LeConte_MCZ_=_Brachysomida_californica.jpg) Acmaeops subcyanea  LeConte
 Specimen Type: holotype
 Institution: MCZ Museum of Comparative Zoology, Harvard University, Cambridge, MA, USA
 Photographer: P. Naskrecki, P. Perkins, and B. Farrell
 Collection Location: San Francisco, California
 95
 
 
 |  | _LeConte_MCZ_=_Brachysomida_californica.jpg) Acmaeops subcyanea  LeConte
 Specimen Type: holotype
 Institution: MCZ Museum of Comparative Zoology, Harvard University, Cambridge, MA, USA
 Photographer: P. Naskrecki, P. Perkins, and B. Farrell
 Collection Location: San Francisco, California
 96
 
 
 | _LeConte_MCZ_=_Brachysomida_californica.jpg) Acmaeops subcyanea  LeConte
 Specimen Type: holotype
 Institution: MCZ Museum of Comparative Zoology, Harvard University, Cambridge, MA, USA
 Photographer: P. Naskrecki, P. Perkins, and B. Farrell
 Collection Location: San Francisco, California
 97
 
 
 |  | _LeConte_MCZ_=_Brachysomida_californica.jpg) Acmaeops subcyanea  LeConte
 Specimen Type: holotype
 Institution: MCZ Museum of Comparative Zoology, Harvard University, Cambridge, MA, USA
 Photographer: P. Naskrecki, P. Perkins, and B. Farrell
 Collection Location: San Francisco, California
 98
 
 
 | _LeConte_MCZ_=_Brachysomida_californica.jpg) Acmaeops tumida  LeConte
 Specimen Type: holotype
 Institution: MCZ Museum of Comparative Zoology, Harvard University, Cambridge, MA, USA
 Photographer: P. Naskrecki, P. Perkins, and B. Farrell
 Collection Location: San Francisco, California
 103
 
 
 |  | _LeConte_MCZ_=_Brachysomida_californica.jpg) Acmaeops tumida  LeConte
 Specimen Type: holotype
 Institution: MCZ Museum of Comparative Zoology, Harvard University, Cambridge, MA, USA
 Photographer: P. Naskrecki, P. Perkins, and B. Farrell
 Collection Location: San Francisco, California
 104
 
 
 | _LeConte_MCZ_=_Brachysomida_californica.jpg) Acmaeops tumida  LeConte
 Specimen Type: holotype
 Institution: MCZ Museum of Comparative Zoology, Harvard University, Cambridge, MA, USA
 Photographer: P. Naskrecki, P. Perkins, and B. Farrell
 Collection Location: San Francisco, California
 105
 
 
 |  | _LeConte_MCZ_=_Brachysomida_californica.jpg) Acmaeops tumida  LeConte
 Specimen Type: holotype
 Institution: MCZ Museum of Comparative Zoology, Harvard University, Cambridge, MA, USA
 Photographer: P. Naskrecki, P. Perkins, and B. Farrell
 Collection Location: San Francisco, California
 106
 
 
 | _LeConte_MCZ_=_Brachysomida_californica.jpg) Acmaeops viola  LeConte
 Specimen Type: holotype
 Institution: MCZ Museum of Comparative Zoology, Harvard University, Cambridge, MA, USA
 Photographer: P. Naskrecki, P. Perkins, and B. Farrell
 Collection Location: Oregon or Rocky Mountains
 115
 
 
 |  | _LeConte_MCZ_=_Brachysomida_californica.jpg) Acmaeops viola  LeConte
 Specimen Type: holotype
 Institution: MCZ Museum of Comparative Zoology, Harvard University, Cambridge, MA, USA
 Photographer: P. Naskrecki, P. Perkins, and B. Farrell
 Collection Location: Oregon or Rocky Mountains
 116
 
 
 | _LeConte_MCZ_=_Brachysomida_californica.jpg) Acmaeops viola  LeConte
 Specimen Type: holotype
 Institution: MCZ Museum of Comparative Zoology, Harvard University, Cambridge, MA, USA
 Photographer: P. Naskrecki, P. Perkins, and B. Farrell
 Collection Location: Oregon or Rocky Mountains
 117
 
 
 |  | _LeConte_MCZ_=_Brachysomida_californica.jpg) Acmaeops viola  LeConte
 Specimen Type: holotype
 Institution: MCZ Museum of Comparative Zoology, Harvard University, Cambridge, MA, USA
 Photographer: P. Naskrecki, P. Perkins, and B. Farrell
 Collection Location: Oregon or Rocky Mountains
 118
 
 
 | _Casey_USNM_=_californica.jpg) Brachysomida brevicornis  Casey
 Specimen Type: holotype
 Sex: f
 Institution: NMNH United States National Museum, Washington, DC, USA
 Collection Location: Siskiyou County, California
 25570
 
 
 |  | _Casey_USNM_=_californica.jpg) Brachysomida caerulea chalybea Casey
 Specimen Type: holotype
 Sex: m
 Institution: NMNH United States National Museum, Washington, DC, USA
 Collection Location: Santa Cruz Mountains, California
 25572
 
 
 | _Casey_USNM_=_californica.jpg) Brachysomida corpulenta  Casey
 Specimen Type: holotype
 Sex: f
 Institution: NMNH United States National Museum, Washington, DC, USA
 Collection Location: California
 25575
 
 
 |  | _Casey_USNM_=_californica.jpg) Brachysomida francisca  Casey
 Specimen Type: holotype
 Sex: f
 Institution: NMNH United States National Museum, Washington, DC, USA
 Collection Location: San Francisco, California
 25576
 
 
 | _Casey_USNM_=_californica.jpg) Brachysomida lanatula  Casey
 Specimen Type: holotype
 Sex: f
 Institution: NMNH United States National Museum, Washington, DC, USA
 Collection Location: Colorado
 25578
 
 
 |  | _Casey_=_californica.jpg) Brachysomida protensicollis  Casey
 Specimen Type: holotype
 Sex: m
 Institution: NMNH United States National Museum, Washington, DC, USA
 Collection Location: Lake County, California
 25580
 
 
 | _Casey_USNM_=_californica.jpg) Brachysomida robustula  Casey
 Specimen Type: holotype
 Sex: f
 Institution: NMNH United States National Museum, Washington, DC, USA
 Collection Location: Gilroy Springs, California
 25581
 
 
 |  | _Casey_USNM_=_californica.jpg) Brachysomida tumidiceps  Casey
 Specimen Type: holotype
 Sex: f
 Institution: NMNH United States National Museum, Washington, DC, USA
 Collection Location: Calaveras County, California
 25583
 
 
 | _Casey_USNM_=_californica.jpg) Brachysomida versicolor  Casey
 Specimen Type: syntype
 Institution: NMNH United States National Museum, Washington, DC, USA
 Collection Location: Mokelumne Hill, Calaveras County, California
 25584
 
 
 |  | _Casey_USNM_=_californica.jpg) Brachysomida trinitatis  Casey
 Specimen Type: syntype
 Institution: NMNH United States National Museum, Washington, DC, USA
 Collection Location: Trinity River Hoopa Valley, Humboldt County (Fort Gaston), California
 25582
 
 
 | _Casey_USNM_=_californica.jpg) Brachysomida lepidula  Casey
 Specimen Type: syntype
 Sex: m
 Institution: NMNH United States National Museum, Washington, DC, USA
 Collection Location: California
 25579
 
 
 |  | _Casey_USNM_=_californica.jpg) Brachysomida hirsuta  Casey
 Specimen Type: syntype
 Institution: NMNH United States National Museum, Washington, DC, USA
 Collection Location: California
 25577
 
 
 | _Casey_USNM_=_californica.jpg) Brachysomida californica proxima Casey
 Specimen Type: syntype
 Institution: NMNH United States National Museum, Washington, DC, USA
 Collection Location: California
 25573
 
 
 |  | _Casey_USNM_=_californica.jpg) Brachysomida celestina  Casey
 Specimen Type: syntype
 Institution: NMNH United States National Museum, Washington, DC, USA
 Collection Location: California
 25574
 
 
 | _Casey_USNM_=_californica.jpg) Brachysomida caerulea  Casey
 Specimen Type: syntype
 Institution: NMNH United States National Museum, Washington, DC, USA
 Collection Location: Santa Cruz Mountains, California
 25571
 
 
 |  |  Institution: LGBC Larry G. Bezark Collection, Sacramento, California, USA
 Photographer: Larry G. Bezark
 Collection Location: Williams Street park, San Jose, California
 5068
 
 
 |  |