•
Andrena caerulea Smith, 1879 – caerulean miner bee •
Andrena caeruleonitens Viereck, 1926 •
Andrena caesia Warncke, 1974 •
Andrena calandra Warncke, 1975 •
Andrena californiensis Ribble, 1968 •
Andrena caliginosa Viereck, 1916 •
Andrena callopyrrha Cockerell, 1929 •
Andrena callosa Warncke, 1967 •
Andrena calvata LaBerge, 1967 •
Andrena camellia Wu, 1977 •
Andrena camissoniae Linsley & MacSwain, 1968 •
Andrena canadensis Dalla Torre, 1896 – Canada miner bee •
Andrena candida Smith, 1879 – mock-orange miner bee •
Andrena candidiformis Viereck & Cockerell, 1914 – white-haired miner bee •
Andrena caneae Strand, 1915 •
Andrena caneibia Strand, 1915 •
Andrena canohirta (Friese, 1923) •
Andrena cantiaca Warncke, 1975 •
Andrena canuta Warncke, 1975 •
Andrena capillosa Morawitz, 1876 •
Andrena capillosella Osytshnjuk, 1986 •
Andrena capricornis Casad & Cockerell, 1896 •
Andrena caprimulga Warncke, 1975 •
Andrena cara Nurse, 1904 •
Andrena carantonica Pérez, 1902 •
Andrena carinata Morawitz, 1877 •
Andrena carinifrons Morawitz, 1876 •
Andrena carinigena Wu, 1982 •
Andrena carlini Cockerell, 1901 – Carlinville miner bee •
Andrena caroli Pérez, 1895 •
Andrena carolina Viereck, 1909 – Carolina miner bee •
Andrena carolinensis Mitchell, 1960 •
Andrena casadae Cockerell, 1896 •
Andrena caspica Morawitz, 1886 •
Andrena castanea Warncke, 1975 •
Andrena caudata Warncke, 1965 •
Andrena ceanothi Viereck, 1917 – ceanothus miner bee •
Andrena ceanothifloris Linsley, 1938 – ceanothus flower miner bee •
Andrena cephalota Xu, 1994 •
Andrena cerasifolii Cockerell, 1896 – cherry leaf miner bee •
Andrena cercocarpi Cockerell, 1936 •
Andrena cerebrata Mitchell, 1960 •
Andrena cervina Warncke, 1975 •
Andrena chaetogastra Pittioni, 1950 •
Andrena chalcogastra Brullé, 1839 •
Andrena chalybaea (Cresson, 1878) •
Andrena chalybioides (Viereck, 1904) •
Andrena chaparralensis Neff & Larkin, 2002 •
Andrena chapmanae Viereck, 1904 – Chapman's miner bee •
Andrena chekiangensis Wu, 1977 •
Andrena chelma Warncke, 1975 •
Andrena chengtehensis Yasumatsu, 1935 •
Andrena cheni Dubitzky, 2006 •
Andrena chersona Warncke, 1972 •
Andrena cheyennorum Viereck & Cockerell, 1914 •
Andrena chionospila Cockerell, 1917 •
Andrena chippewaensis Mitchell, 1960 •
Andrena chirisana Tadauchi, 1992 •
Andrena chlorogaster Viereck, 1904 – green-bellied miner bee •
Andrena chlorosoma Linsley & MacSwain, 1961 •
Andrena chlorura Cockerell, 1916 •
Andrena christineae Dubitzky, 2006 •
Andrena chromotricha Cockerell, 1899 – pigmented miner bee •
Andrena chrysochersonesus Baker, 1995 •
Andrena chrysopus Pérez, 1903 •
Andrena chrysopyga Schenck, 1853 •
Andrena chrysosceles (Kirby, 1802) •
Andrena chylismiae Linsley & MacSwain, 1961 •
Andrena ciconia Warncke, 1975 •
Andrena cineraria (Linnaeus, 1758) •
Andrena cinerea Brullé, 1832 •
Andrena cinereophila Warncke, 1965 •
Andrena cinnamonea Warncke, 1975 •
Andrena citrinihirta Viereck, 1917 •
Andrena clarkella (Kirby, 1802) – Clark's miner bee •
Andrena cleodora (Viereck, 1904) – shiny-blue sculptured miner bee •
Andrena clusia Warncke, 1966 •
Andrena clypella Strand, 1921 •
Andrena coactipostica Viereck, 1917 •
Andrena cochlearicalcar Lebedev, 1933 •
Andrena coconina LaBerge, 1980 •
Andrena coitana (Kirby, 1802) •
Andrena collata Nurse, 1904 •
Andrena colletiformis Morawitz, 1874 •
Andrena colletina Cockerell, 1906 – plasterer-like miner bee •
Andrena colonialis Morawitz, 1886 •
Andrena columbiana Viereck, 1917 – British Columbia miner bee •
Andrena combaella Warncke, 1966 •
Andrena combinata (Christ, 1791) •
Andrena combusta Morawitz, 1876 •
Andrena commoda Smith, 1879 – advantaged miner bee •
Andrena communis Smith, 1879 •
Andrena compositarum Thorp & LaBerge, 2005 •
Andrena compta Lepeletier, 1841 •
Andrena comptaeformis Gusenleitner & Schwarz, 2000 •
Andrena comta Eversmann, 1852 •
Andrena concinna Smith, 1853 •
Andrena concinnula (Cockerell, 1898) •
Andrena confederata Viereck, 1917 •
Andrena congrua LaBerge, 1977 •
Andrena congruens Schmiedeknecht, 1884 •
Andrena coracina LaBerge & Bouseman, 1970 •
Andrena corax Warncke, 1967 •
Andrena cordialis Morawitz, 1877 •
Andrena cornelli Viereck, 1907 •
Andrena coromanda Warncke, 1975 •
Andrena corssubalpina Theunert, 2006 •
Andrena coruscata LaBerge, 1977 •
Andrena costillensis Viereck & Cockerell, 1914 •
Andrena cragini Cockerell, 1899 •
Andrena crassana Warncke, 1965 •
Andrena crassepunctata Cockerell, 1931 •
Andrena crataegi Robertson, 1893 – hawthorn miner bee •
Andrena crawfordi Viereck, 1909 •
Andrena creberrima Pérez, 1895 •
Andrena crecca Warncke, 1965 •
Andrena cressonii Robertson, 1891 – dotted miner bee •
Andrena crinita Bouseman & LaBerge, 1979 •
Andrena crispa Warncke, 1975 •
Andrena cristata Viereck, 1917 – crested miner bee •
Andrena critica Mitchell, 1960 •
Andrena crocusella Pisanty & Scheuchl, 2016 •
Andrena cruciferarum Ribble, 1974 •
Andrena crudeni LaBerge, 1971 •
Andrena cryptanthae Timberlake, 1951 •
Andrena cryptodonta Cockerell, 1922 •
Andrena cubiceps Friese, 1914 •
Andrena cubicepsella Warncke, 1975 •
Andrena culucciae 2025 •
Andrena cuneata Warncke, 1974 •
Andrena cuneilabris Viereck, 1926 – wedgy-lipped miner bee •
Andrena cupreotincta Cockerell, 1901 – copper-tinted miner bee •
Andrena curiosa (Morawitz, 1877) •
Andrena curtivalvis Morice, 1899 •
Andrena curtula Pérez, 1903 •
Andrena curvana Warncke, 1965 •
Andrena curvungula Thomson, 1870 •
Andrena cussariensis Morawitz, 1886 •
Andrena cyanomicans Pérez, 1895 •
Andrena cyanophila Cockerell, 1906 – dimple-cheeked miner bee •
Andrena cyanosoma (Cockerell, 1916) •
Andrena cybele Gribodo, 1894 •
Andrena cymatilis LaBerge, 1987 •
Andrena cypria Pittioni, 1950 •
Andrena cypricola Mavromoustakis, 1952 ==D==