CASC:INV
Osmia californica Cresson 1864
USA, California, Sierra
CASC:INV
Osmia californica Cresson 1864
USA, California, Siskiyou
CASC:INV
Osmia californica Cresson 1864
USA, California, Sonoma
CASC:INV
Osmia californica Cresson 1864
USA, California, Trinity
CASC:INV
Osmia californica Cresson 1864
USA, California, Tulare
CASC:INV
Osmia californica Cresson 1864
USA, California, Tuolumne
CASC:INV
Osmia calla Cockerell 1897
USA, California, Fresno
CASC:INV
Osmia calla Cockerell 1897
USA, California, San Benito
CASC:INV
Osmia cara Cockerell 1910
USA, Nevada
CASC:INV
Osmia cara Cockerell 1910
USA, Washington
CASC:INV
Osmia cara Cockerell 1910
USA, California, Alameda
CASC:INV
Osmia cara Cockerell 1910
USA, California, Butte
CASC:INV
Osmia cara Cockerell 1910
USA, California, Contra Costa
CASC:INV
Osmia cara Cockerell 1910
USA, California, Fresno
CASC:INV
Osmia cara Cockerell 1910
USA, California, Madera
CASC:INV
Osmia cara Cockerell 1910
USA, California, Monterey
CASC:INV
Osmia cara Cockerell 1910
USA, California, Napa
CASC:INV
Osmia cara Cockerell 1910
USA, California, Nevada
CASC:INV
Osmia cara Cockerell 1910
USA, California, Plumas
CASC:INV
Osmia cara Cockerell 1910
USA, California, Riverside
CASC:INV
Osmia cara Cockerell 1910
USA, California, San Bernardino
CASC:INV
Osmia cara Cockerell 1910
USA, California, San Luis Obispo
CASC:INV
Osmia cara Cockerell 1910
USA, California, Santa Clara
CASC:INV
Osmia cara Cockerell 1910
USA, California, Siskiyou
CASC:INV
Osmia cara Cockerell 1910
USA, California, Stanislaus
CASC:INV
Osmia cara Cockerell 1910
USA, California, Trinity
CASC:INV
Osmia cara Cockerell 1910
USA, California, Tulare
CASC:INV
Osmia cara Cockerell 1910
USA, California, Tuolumne
CASC:INV
Osmia carbonaria Sandhouse MS
USA, California, El Dorado
CASC:INV
USA, Colorado
CASC:INV
Osmia cerinthidis F. Morawitz 1874
Austria
CASC:INV
Osmia cerinthidis F. Morawitz 1874
Poland
CASC:INV
Osmia clarescens Cockerell 1911
USA, Arizona
CASC:INV
Osmia clarescens Cockerell 1911
USA, California, Calaveras
CASC:INV
Osmia clarescens Cockerell 1911
USA, California, Channel Islands Natl. Park
CASC:INV
Osmia clarescens Cockerell 1911
USA, California, Contra Costa
CASC:INV
Osmia clarescens Cockerell 1911
USA, California, Fresno
CASC:INV
Osmia clarescens Cockerell 1911
USA, California, Los Angeles
CASC:INV
Osmia clarescens Cockerell 1911
USA, California, Riverside
CASC:INV
Osmia clarescens Cockerell 1911
USA, California, Sierra
CASC:INV
Hoplitis claviventris Thomson 1872
Austria
CASC:INV
Osmia cockerelli Sandhouse 1939
USA, Colorado
CASC:INV
Osmia collinsiae Robertson 1905
USA, North Carolina
CASC:INV
Osmia coloradensis Cresson 1878
Canada, British Columbia
CASC:INV
Osmia coloradensis Cresson 1878
USA, Montana
CASC:INV
Osmia coloradensis Cresson 1878
USA, Oregon
CASC:INV
Osmia coloradensis Cresson 1878
USA, Utah
CASC:INV
Osmia coloradensis Cresson 1878
USA, Washington
CASC:INV
Osmia coloradensis Cresson 1878
USA, Wyoming
CASC:INV
Osmia coloradensis Cresson 1878
USA, USA unknown state
CASC:INV
Osmia coloradensis Cresson 1878
USA, California, Calaveras
CASC:INV
Osmia coloradensis Cresson 1878
USA, California, Contra Costa
CASC:INV
Osmia coloradensis Cresson 1878
USA, California, Del Norte
CASC:INV
Osmia coloradensis Cresson 1878
USA, California, El Dorado
CASC:INV
Osmia coloradensis Cresson 1878
USA, California, Fresno
CASC:INV
Osmia coloradensis Cresson 1878
USA, California, Humboldt
CASC:INV
Osmia coloradensis Cresson 1878
USA, California, Inyo
CASC:INV
Osmia coloradensis Cresson 1878
USA, California, Kern
CASC:INV
Osmia coloradensis Cresson 1878
USA, California, Lake
CASC:INV
Osmia coloradensis Cresson 1878
USA, California, Lassen Natl. Park
CASC:INV
Osmia coloradensis Cresson 1878
USA, California, Marin
CASC:INV
Osmia coloradensis Cresson 1878
USA, California, Mendocino
CASC:INV
Osmia coloradensis Cresson 1878
USA, California, Modoc
CASC:INV
Osmia coloradensis Cresson 1878
USA, California, Monterey
CASC:INV
Osmia coloradensis Cresson 1878
USA, California, Nevada
CASC:INV
Osmia coloradensis Cresson 1878
USA, California, Placer
CASC:INV
Osmia coloradensis Cresson 1878
USA, California, Plumas
CASC:INV
Osmia coloradensis Cresson 1878
USA, California, San Luis Obispo
CASC:INV
Osmia coloradensis Cresson 1878
USA, California, Santa Clara
CASC:INV
Osmia coloradensis Cresson 1878
USA, California, Santa Cruz
CASC:INV
Osmia coloradensis Cresson 1878
USA, California, Sierra
CASC:INV
Osmia coloradensis Cresson 1878
USA, California, Siskiyou
CASC:INV
Osmia coloradensis Cresson 1878
USA, California, Sonoma
CASC:INV
Osmia coloradensis Cresson 1878
USA, California, Trinity
CASC:INV
Osmia coloradensis Cresson 1878
USA, California, Tulare
CASC:INV
Osmia coloradensis Cresson 1878
USA, California, Yosemite Natl. Park
CASC:INV
Osmia conjuncta (Cresson 1864)
USA, Maryland
CASC:INV
Osmia conjuncta (Cresson 1864)
USA, North Carolina
CASC:INV
Osmia conjuncta (Cresson 1864)
USA, Virginia
CASC:INV
Osmia cordata Robertson 1902
USA, Colorado
CASC:INV
Osmia cornifrons (Radoszkowski 1887)
Japan
CASC:INV
Osmia cornifrons (Radoszkowski 1887)
Korea (unspecified)
CASC:INV
Osmia cornuta Latreille 1805
Austria
CASC:INV
Osmia cornuta Latreille 1805
Germany
CASC:INV
Osmia cornuta Latreille 1805
Hungary
CASC:INV
Osmia cornuta Latreille 1805
Italy
CASC:INV
Osmia crassa Rust & G. Bohart 1986
USA, California, Inyo
CASC:INV
Osmia crassa Rust & G. Bohart 1986
USA, California, San Bernardino
CASC:INV
Hoplosmia croatica Friese (1893)
Italy
CASC:INV
Osmia cyanella Cockerell 1897
USA, Colorado
CASC:INV
Osmia cyanella Cockerell 1897
USA, Idaho
CASC:INV
Osmia cyanella Cockerell 1897
USA, New Mexico
CASC:INV
Osmia cyanella Cockerell 1897
USA, Oregon
CASC:INV
Osmia cyanella Cockerell 1897
USA, Washington
CASC:INV
Osmia cyanella Cockerell 1897
USA, California, Butte
CASC:INV
Osmia cyanella Cockerell 1897
USA, California, Calaveras
CASC:INV
Osmia cyanella Cockerell 1897
USA, California, Contra Costa
CASC:INV
Osmia cyanella Cockerell 1897
USA, California, El Dorado
CASC:INV
Osmia cyanella Cockerell 1897
USA, California, Lake
CASC:INV
Osmia cyanella Cockerell 1897
USA, California, Los Angeles