-
Osmia adae Bingham, 1897 (Osmia species)
-
Osmia aeruginosa Warncke, 1988 (Osmia species)
-
Osmia agilis Morawitz, 1875 (Osmia species)
-
Osmia aglaia (Osmia species)
-
Osmia alaiensis van der Zanden, 1994 (Osmia species)
-
Osmia albiventris Cresson, 1864 (Osmia species)
-
Osmia albolateralis Cockerell, 1906 (Osmia species)
-
Osmia alfkenii Ducke, 1899 (Osmia species)
-
Osmia aliciae Ayala & Griswold, 2005 (Osmia species)
-
Osmia alpestris Rust & Bohart, 1986 (Osmia species)
-
Osmia alticola Benoist, 1922 (Osmia species)
-
Osmia amathusica Mavromoustakis, 1937 (Osmia species)
-
Osmia anceps Pérez, 1895 (Osmia species)
-
Osmia andrenoides Spinola, 1808 (Osmia species)
-
Osmia angustipes Cockerell, 1933 (Osmia species)
-
Osmia apicata Smith, 1853 (Osmia species)
-
Osmia aquila Warncke, 1988 (Osmia species)
-
Osmia argyropyga Pérez, 1879 (Osmia species)
-
Osmia ariadne Peters, 1978 (Osmia species)
-
Osmia ashmeadii (Titus, 1904) (Osmia species)
-
Osmia atriventris Cresson, 1864 (Osmia species)
-
Osmia atroalba Morawitz, 1875 (Osmia species)
-
Osmia atrocyanea Cockerell, 1897 (Osmia species)
-
Osmia atrorufa Friese, 1913 (Osmia species)
-
Osmia aurulenta (Panzer, 1799) (Osmia species)
-
Osmia ausica Cockerell, 1944 (Osmia species)
-
Osmia austromaritima Michener, 1936 (Osmia species)
-
Osmia avedata Warncke, 1992 (Osmia species)
-
Osmia avosetta Warncke, 1988 (Osmia species)
-
Osmia azteca Cresson, 1878 (Osmia species)
-
Osmia bakeri Sandhouse, 1924 (Osmia species)
-
Osmia balearica Schmiedeknecht, 1885 (Osmia species)
-
Osmia bella Cresson, 1878 (Osmia species)
-
Osmia bicolor (Schrank, 1781) (Osmia species)
-
Osmia bischoffi Atanassov, 1938 (Osmia species)
-
Osmia botitena Cockerell, 1909 (Osmia species)
-
Osmia breviata Warncke, 1988 (Osmia species)
-
Osmia brevicornis (Fabricius, 1798) (Osmia species)
-
Osmia brevipes van der Zanden, 1994 (Osmia species)
-
Osmia brevis Cresson, 1864 (Osmia species)
-
Osmia bruneri Cockerell, 1897 (Osmia species)
-
Osmia bucephala Cresson, 1864 (bufflehead mason bee) (Osmia species)
-
Osmia caerulescens (Linnaeus, 1758) (Osmia species)
-
Osmia cahuilla Cooper, 1993 (Osmia species)
-
Osmia calaminthae (Melanosmia) calaminthae Rightmyer, Ascher & Griswold (calamintha osmia) (Osmia species)
-
Osmia calcarata White, 1952 (Osmia species)
-
Osmia californica Cresson, 1864 (Osmia species)
-
Osmia calla Cockerell, 1897 (Osmia species)
-
Osmia capicola Friese, 1906 (Osmia species)
-
Osmia cara Cockerell, 1910 (Osmia species)
-
Osmia carinoclypearis Wu, 1985 (Osmia species)
-
Osmia caulicola Cockerell, 1934 (Osmia species)
-
Osmia cephalotes Morawitz, 1870 (Osmia species)
-
Osmia cerasi Cockerell, 1897 (Osmia species)
-
Osmia cerinthidis Morawitz, 1876 (Osmia species)
-
Osmia chalybea Smith, 1853 (Osmia species)
-
Osmia chinensis Morawitz, 1890 (Osmia species)
-
Osmia chrysaetos Warncke, 1988 (Osmia species)
-
Osmia chrysolepta Haeseler, 2005 (Osmia species)
-
Osmia cinctella Dours, 1873 (Osmia species)
-
Osmia cinerea Warncke, 1988 (Osmia species)
-
Osmia cinnabarina Pérez, 1895 (Osmia species)
-
Osmia claremontensis Michener, 1936 (Osmia species)
-
Osmia clarescens Cockerell, 1911 (Osmia species)
-
Osmia clypearis Morawitz, 1871 (Osmia species)
-
Osmia cobaltina Cresson, 1878 (Osmia species)
-
Osmia cockerelli Sandhouse, 1939 (Osmia species)
-
Osmia collinsiae Robertson, 1905 (Osmia species)
-
Osmia coloradensis Cresson, 1878 (Colorado osmia) (Osmia species)
-
Osmia concavoclypearis Wu, 1985 (Osmia species)
-
Osmia conjuncta Cresson, 1864 (Osmia species)
-
Osmia cordata Robertson, 1902 (Osmia species)
-
Osmia corniculata (van der Zanden, 1989) (Osmia species)
-
Osmia cornifrons (Radoszkowski, 1887) (hornfaced bee) (Osmia species)
-
Osmia cornuta (Latreille, 1805) (Osmia species)
-
Osmia crassa Rust & Bohart, 1986 (Osmia species)
-
Osmia croceiventris Radoszkowski, 1882 (Osmia species)
-
Osmia cyanella Cockerell, 1897 (Osmia species)
-
Osmia cyaneonitens Cockerell, 1906 (Osmia species)
-
Osmia cyanescens Morawitz, 1875 (Osmia species)
-
Osmia cyanopoda Cockerell, 1916 (Osmia species)
-
Osmia cyanoxantha Pérez, 1879 (Osmia species)
-
Osmia cyrenaica Peters, 1978 (Osmia species)
-
Osmia dakotensis Michener, 1937 (Osmia species)
-
Osmia damascena Pérez, 1911 (Osmia species)
-
Osmia decorata Morawitz, 1886 (Osmia species)
-
Osmia densa Cresson, 1864 (Osmia species)
-
Osmia derasa Pérez, 1895 (Osmia species)
-
Osmia difficilis Morawitz, 1875 (Osmia species)
-
Osmia dilaticornis Morawitz, 1875 (Osmia species)
-
Osmia dimidiata Morawitz, 1870 (Osmia species)
-
Osmia diomedia Warncke, 1988 (Osmia species)
-
Osmia disjuncta Tkalcu, 1995 (Osmia species)
-
Osmia distincta Cresson, 1864 (Osmia species)
-
Osmia dives Mocsáry, 1877 (Osmia species)
-
Osmia dlabolae Tkalcu, 1978 (Osmia species)
-
Osmia dolerosa Sandhouse, 1939 (Osmia species)
-
Osmia dusmeti van der Zanden, 1998 (Osmia species)
-
Osmia ednae Cockerell, 1907 (Osmia species)
-
Osmia emarginata Lepeletier, 1841 (Osmia species)
-
Osmia enixa Sandhouse, 1924 (Osmia species)
-
Osmia ephippiata Smith, 1879 (Osmia species)
-
Osmia erythrogastra Ferton, 1905 (Osmia species)
-
Osmia excavata Alfken, 1903 (Osmia species)
-
Osmia exigua Cresson, 1878 (Osmia species)
-
Osmia fasciata Latreille, 1811 (Osmia species)
-
Osmia fedtschenkoi Morawitz, 1875 (Osmia species)
-
Osmia felti Cockerell, 1911 (Osmia species)
-
Osmia ferruginea Latreille, 1811 (Osmia species)
-
Osmia fervida Smith, 1853 (Osmia species)
-
Osmia flavipes Friese, 1909 (Osmia species)
-
Osmia forticornis van der Zanden, 1989 (Osmia species)
-
Osmia foxi Cameron, 1901 (Osmia species)
-
Osmia francisconis White, 1952 (Osmia species)
-
Osmia frieseana Ducke, 1899 (Osmia species)
-
Osmia frunseensis Warncke, 1992 (Osmia species)
-
Osmia gabrielis Cockerell, 1910 (Osmia species)
-
Osmia gallarum Spinola, 1808 (Osmia species)
-
Osmia gaudiosa Cockerell, 1907 (Osmia species)
-
Osmia gemmea Pérez, 1896 (Osmia species)
-
Osmia georgica Cresson, 1878 (Osmia species)
-
Osmia giffardi Sandhouse, 1939 (Osmia species)
-
Osmia giliarum Cockerell, 1906 (Osmia species)
-
Osmia glareola Warncke, 1988 (Osmia species)
-
Osmia glauca (Fowler, 1899) (Osmia species)
-
Osmia gracilicornis Pérez, 1895 (Osmia species)
-
Osmia granulosa Cockerell, 1911 (Osmia species)
-
Osmia grindeliae Cockerell, 1910 (Osmia species)
-
Osmia grinnelli Cockerell, 1910 (Osmia species)
-
Osmia gulmargensis Nurse, 1903 (Osmia species)
-
Osmia gutturalis Warncke, 1988 (Osmia species)
-
Osmia haemorrhoa Morawitz, 1886 (Osmia species)
-
Osmia heliaca Warncke, 1988 (Osmia species)
-
Osmia helicicola Robinaeau, 1836 (Osmia species)
-
Osmia hellados van der Zanden, 1984 (Osmia species)
-
Osmia hemera Sandhouse, 1939 (Osmia species)
-
Osmia hendersoni Cockerell, 1907 (Osmia species)
-
Osmia hermona Warncke, 1992 (Osmia species)
-
Osmia hesperos Sandhouse, 1939 (Osmia species)
-
Osmia heteracantha Pérez, 1896 (Osmia species)
-
Osmia hurdi White, 1952 (Osmia species)
-
Osmia hyperborea Tkalcu, 1983 (Osmia species)
-
Osmia iberica van der Zanden, 1987 (Osmia species)
-
Osmia illinoensis Robertson, 1897 (Osmia species)
-
Osmia imitatrix (Tkalcu, 1992) (Osmia species)
-
Osmia indeprensa Sandhouse, 1939 (Osmia species)
-
Osmia indigotea Morawitz, 1875 (Osmia species)
-
Osmia inermis (Zetterstedt, 1838) (Osmia species)
-
Osmia inspergens Lovell & Cockerell, 1907 (Osmia species)
-
Osmia integra Cresson, 1878 (Osmia species)
-
Osmia interrupta Latreille, 1811 (Osmia species)
-
Osmia inurbana Cresson, 1878 (Osmia species)
-
Osmia iridis Cockerell & Titus, 1902 (Osmia species)
-
Osmia ishikawai Hirashima, 1973 (Osmia species)
-
Osmia jacoti Cockerell, 1929 (Osmia species)
-
Osmia jason Benoist, 1929 (Osmia species)
-
Osmia jilinensis Wu, 2004 (Osmia species)
-
Osmia juxta Cresson, 1864 (Osmia species)
-
Osmia karooensis Brauns, 1926 (Osmia species)
-
Osmia kashmirensis Nurse, 1903 (Osmia species)
-
Osmia kenoyeri Cockerell, 1915 (Osmia species)
-
Osmia kincaidii Cockerell, 1897 (Osmia species)
-
Osmia kirgisiana van der Zanden, 1994 (Osmia species)
-
Osmia kohli Ducke, 1899 (Osmia species)
-
Osmia labialis Pérez, 1879 (Osmia species)
-
Osmia lacus Sandhouse, 1939 (Osmia species)
-
Osmia laeta Sandhouse, 1924 (Osmia species)
-
Osmia lanei Sandhouse, 1939 (Osmia species)
-
Osmia laticauda Stanek, 1969 (Osmia species)
-
Osmia laticella van der Zanden, 1986 (Osmia species)
-
Osmia latisulcata Michener, 1936 (Osmia species)
-
Osmia latreillei (Spinola, 1806) (Osmia species)
-
Osmia lazulina Benoist, 1928 (Osmia species)
-
Osmia leaiana (Kirby, 1802) (Osmia species)
-
Osmia lhotelleriei Pérez, 1887 (Osmia species)
-
Osmia lignaria Say, 1837 (blue orchard bee) (Osmia species)
-
Osmia liogastra Cockerell, 1933 (Osmia species)
-
Osmia livida Tkalcu, 1978 (Osmia species)
-
Osmia lobata Friese, 1899 (Osmia species)
-
Osmia longicornis Morawitz, 1875 (Osmia species)
-
Osmia longula Cresson, 1864 (Osmia species)
-
Osmia lunata Benoist, 1929 (Osmia species)
-
Osmia lupinicola Cockerell, 1937 (Osmia species)
-
Osmia madeirensis van der Zanden, 1991 (Osmia species)
-
Osmia malina Cockerell, 1909 (Osmia species)
-
Osmia maracandica Morawitz, 1894 (Osmia species)
-
Osmia marginata Michener, 1936 (Osmia species)
-
Osmia marginipennis Cresson, 1878 (Osmia species)
-
Osmia maritima Friese, 1885 (Osmia species)
-
Osmia maxillaris Morawitz, 1875 (Osmia species)
-
Osmia mediana Engel, 2006 (Osmia species)
-
Osmia mediorufa Cockerell, 1932 (Osmia species)
-
Osmia melanocephala Morawitz, 1875 (Osmia species)
-
Osmia melanogaster Spinola, 1808 (Osmia species)
-
Osmia melanopleura Cockerell, 1916 (Osmia species)
-
Osmia melanota Morawitz, 1888 (Osmia species)
-
Osmia melanura Morawitz, 1872 (Osmia species)
-
Osmia mertensiae Cockerell, 1907 (Osmia species)
-
Osmia michiganensis Mitchell, 1962 (Osmia species)
-
Osmia microdonta Cockerell, 1931 (Osmia species)
-
Osmia microgramma Dours, 1873 (Osmia species)
-
Osmia milenae Tkalcu, 1992 (Osmia species)
-
Osmia mirhiji Mavromoustakis, 1957 (Osmia species)
-
Osmia mixta Michener, 1936 (Osmia species)
-
Osmia mongolica Morawitz, 1880 (Osmia species)
-
Osmia montana Cresson, 1864 (Osmia species)
-
Osmia moreensis van der Zanden, 1984 (Osmia species)
-
Osmia morongana Cockerell, 1937 (Osmia species)
-
Osmia mustelina Gerstäcker, 1869 (Osmia species)
-
Osmia mutensis Peters, 1978 (Osmia species)
-
Osmia namaquaensis Friese, 1913 (Osmia species)
-
Osmia nana Morawitz, 1873 (Osmia species)
-
Osmia nanula Cockerell, 1897 (Osmia species)
-
Osmia nasoproducta Ferton, 1909 (Osmia species)
-
Osmia nasuta Friese, 1899 (Osmia species)
-
Osmia natalensis Cockerell, 1920 (Osmia species)
-
Osmia nemoris Sandhouse, 1924 (Osmia species)
-
Osmia neocyanopoda Rust & Bohart, 1986 (Osmia species)
-
Osmia nifoata Cockerell, 1909 (Osmia species)
-
Osmia nigricollis Warncke, 1992 (Osmia species)
-
Osmia nigrifrons Cresson, 1878 (Osmia species)
-
Osmia nigritula Friese, 1902 (Osmia species)
-
Osmia nigriventris (Zetterstedt, 1838) (Osmia species)
-
Osmia nigrobarbata Cockerell, 1916 (Osmia species)
-
Osmia nigrohirta Friese, 1899 (Osmia species)
-
Osmia nigroscopula (Wu, 1982) (Osmia species)
-
Osmia niveata (Fabricius, 1804) (Osmia species)
-
Osmia niveibarbis Pérez, 1902 (Osmia species)
-
Osmia niveocincta Pérez, 1879 (Osmia species)
-
Osmia notata (Fabricius, 1804) (Osmia species)
-
Osmia novaescotiae Cockerell, 1912 (Osmia species)
-
Osmia nuda Friese, 1899 (Osmia species)
-
Osmia obliqua White, 1952 (Osmia species)
-
Osmia ocularis Warncke, 1988 (Osmia species)
-
Osmia odontogaster Cockerell, 1897 (Osmia species)
-
Osmia ogilviae Cockerell, 1932 (Osmia species)
-
Osmia onocrotala Warncke, 1988 (Osmia species)
-
Osmia opima Romankova, 1985 (Osmia species)
-
Osmia oramara Warncke, 1992 (Osmia species)
-
Osmia orientalis Benoist, 1929 (Osmia species)
-
Osmia ornatula Cockerell, 1932 (Osmia species)
-
Osmia pachyceps Friese, 1922 (Osmia species)
-
Osmia pagosa Sandhouse, 1939 (Osmia species)
-
Osmia palmae Tkalcu, 2001 (Osmia species)
-
Osmia palmyrae van der Zanden, 1998 (Osmia species)
-
Osmia pamirensis Gussakovsky, 1930 (Osmia species)
-
Osmia paradisica Sandhouse, 1924 (Osmia species)
-
Osmia parietina Curtis, 1828 (Osmia species)
-
Osmia pedicornis Cockerell, 1919 (Osmia species)
-
Osmia pennata Warncke, 1988 (Osmia species)
-
Osmia pentstemonis Cockerell, 1906 (Osmia species)
-
Osmia peregrina Warncke, 1988 (Osmia species)
-
Osmia phenax Cockerell, 1897 (Osmia species)
-
Osmia physariae Cockerell, 1907 (Osmia species)
-
Osmia pieli Cockerell, 1931 (Osmia species)
-
Osmia pikei Cockerell, 1907 (Osmia species)
-
Osmia pilicornis Smith, 1846 (Osmia species)
-
Osmia piliventris Friese, 1913 (Osmia species)
-
Osmia pingreeana Michener, 1937 (Osmia species)
-
Osmia polkruga Warncke, 1992 (Osmia species)
-
Osmia potentillae Michener, 1936 (Osmia species)
-
Osmia pratincola Warncke, 1988 (Osmia species)
-
Osmia proxima Cresson, 1864 (Osmia species)
-
Osmia prunorum Cockerell, 1897 (Osmia species)
-
Osmia pulsatillae Cockerell, 1907 (Osmia species)
-
Osmia pumila Cresson, 1864 (Osmia species)
-
Osmia punica Pérez, 1896 (Osmia species)
-
Osmia purpurata Ducke, 1899 (Osmia species)
-
Osmia pusilla Cresson, 1864 (Osmia species)
-
Osmia quadricornuta Wu, 2004 (Osmia species)
-
Osmia quadridentata (Dumeril, 1860) (Osmia species)
-
Osmia ramona Warncke, 1992 (Osmia species)
-
Osmia raritatis Michener, 1957 (Osmia species)
-
Osmia rawlinsi Sandhouse, 1939 (Osmia species)
-
Osmia recta Pérez, 1902 (Osmia species)
-
Osmia reginae Cockerell, 1932 (Osmia species)
-
Osmia regulina Cockerell, 1911 (Osmia species)
-
Osmia relicta (Popov, 1954) (Osmia species)
-
Osmia rhodoensis (van der Zanden, 1983) (Osmia species)
-
Osmia rhodognatha Cockerell, 1932 (Osmia species)
-
Osmia ribifloris Cockerell, 1900 (blueberry bee) (Osmia species)
-
Osmia rostrata Sandhouse, 1924 (Osmia species)
-
Osmia rufa (Linnaeus, 1758) (Osmia species)
-
Osmia rufigastra Lepeletier, 1841 (Osmia species)
-
Osmia rufina Cockerell, 1931 (Osmia species)
-
Osmia rufinoides Wu, 2004 (Osmia species)
-
Osmia rufohirta Latreille, 1811 (Osmia species)
-
Osmia rufotibialis Friese, 1920 (Osmia species)
-
Osmia rutila Erichson, 1835 (Osmia species)
-
Osmia sanctaerosae Cockerell, 1910 (Osmia species)
-
Osmia sandhouseae Mitchell, 1927 (Osmia species)
-
Osmia sanrafaelae Parker, 1985 (Osmia species)
-
Osmia satoi Yasumatsu & Hirashima, 1950 (Osmia species)
-
Osmia saxatilis Warncke, 1988 (Osmia species)
-
Osmia saxicola Ducke, 1899 (Osmia species)
-
Osmia sculleni Sandhouse, 1939 (Osmia species)
-
Osmia scutispina Gribodo, 1894 (Osmia species)
-
Osmia sedula Sandhouse, 1924 (Osmia species)
-
Osmia sequoiae Michener, 1936 (Osmia species)
-
Osmia sexsignata Benoist, 1950 (Osmia species)
-
Osmia shaanxiensis Wu, 2004 (Osmia species)
-
Osmia signata Erichson, 1835 (Osmia species)
-
Osmia simillima Smith, 1853 (Osmia species)
-
Osmia simplex Morawitz, 1875 (Osmia species)
-
Osmia sladeni Sandhouse, 1925 (Osmia species)
-
Osmia sogdiana Morawitz, 1875 (Osmia species)
-
Osmia solitaria Sandhouse, 1924 (Osmia species)
-
Osmia sparsipuncta Alfken, 1914 (Osmia species)
-
Osmia sponsa Nurse, 1904 (Osmia species)
-
Osmia stangei Genaro, 2001 (Osmia species)
-
Osmia steinmanni Müller, 2002 (Osmia species)
-
Osmia subaustralis Cockerell, 1900 (Osmia species)
-
Osmia subcornuta Morawitz, 1875 (Osmia species)
-
Osmia subfasciata Cresson, 1872 (Osmia species)
-
Osmia submicans Morawitz, 1870 (Osmia species)
-
Osmia subtersa Cockerell, 1930 (Osmia species)
-
Osmia svenssoni Tkalcu, 1983 (Osmia species)
-
Osmia sybarita Smith, 1853 (Osmia species)
-
Osmia tadjika Warncke, 1992 (Osmia species)
-
Osmia tanneri Sandhouse, 1939 (Osmia species)
-
Osmia tarsata Provancher, 1888 (Osmia species)
-
Osmia taurus Smith, 1873 (Osmia species)
-
Osmia tawildara Warncke, 1992 (Osmia species)
-
Osmia tergestensis Ducke, 1897 (Osmia species)
-
Osmia tersula Cockerell, 1912 (Osmia species)
-
Osmia teunisseni van der Zanden, 1981 (Osmia species)
-
Osmia texana Cresson, 1872 (Texas osmia) (Osmia species)
-
Osmia thoracica Radoszkowski, 1874 (Osmia species)
-
Osmia thysanisca Michener, 1957 (Osmia species)
-
Osmia tingitana Benoist, 1969 (Osmia species)
-
Osmia titusi Cockerell, 1905 (Osmia species)
-
Osmia tokopahensis Michener, 1936 (Osmia species)
-
Osmia torquata Warncke, 1988 (Osmia species)
-
Osmia trevoris Cockerell, 1897 (Osmia species)
-
Osmia tricornis Latreille, 1811 (Osmia species)
-
Osmia tricuspidata Dours, 1873 (Osmia species)
-
Osmia trifoliama Sandhouse, 1939 (Osmia species)
-
Osmia tristella Cockerell, 1897 (Osmia species)
-
Osmia tunensis (Fabricius, 1787) (Osmia species)
-
Osmia turneri Cockerell, 1937 (Osmia species)
-
Osmia unca Michener, 1937 (Osmia species)
-
Osmia uncicornis Pérez, 1895 (Osmia species)
-
Osmia uncinata Gerstäcker, 1869 (Osmia species)
-
Osmia universitatis Cockerell, 1907 (Osmia species)
-
Osmia vandykei Sandhouse, 1924 (Osmia species)
-
Osmia versicolor Latreille, 1811 (Osmia species)
-
Osmia virga Sandhouse, 1939 (Osmia species)
-
Osmia viridana Morawitz, 1874 (Osmia species)
-
Osmia watsoni Cockerell, 1911 (Osmia species)
-
Osmia xanthomelana (Kirby, 1802) (Osmia species)
-
Osmia yanbianensis Wu, 2004 (Osmia species)
-
Osmia zarzisa Warncke, 1992 (Osmia species)
-
Osmia zephyros Sandhouse, 1939 (Osmia species)
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