| Colletes (Colletes) daviesanus Smith, 1846 | Davies' Colletes |
| Colletes daviesanus daviesanus | |
| Colletes daviesanus tuberculatus Morawitz, 1894 | |
| Colletes (Colletes) floralis Eversmann, 1852 | Northern Colletes |
| Colletes (Colletes) fodiens Fourcroy, 1785 | Hairy-Saddled Colletes |
| Colletes fodiens fodiens Fourcroy, 1785 | |
| Colletes fodiens hispanicus (Noskiewicz, 1936) | ⇒ Colletes fodiens Fourcroy, 1785 |
| Colletes fodiens kirgisicus (Radoszkowski, 1868) | ⇒ Colletes fodiens Fourcroy, 1785 |
| Colletes (Colletes) halophilus Verhoeff, 1944 | Sea aster bee |
| Colletes (Colletes) hederae Schmidt & We..., 1993 | Ivy Bee |
| Colletes (Colletes) marginatus Smith, 1846 | Little Colletes |
| Colletes (Colletes) similis (Schenck, 1853) | ⇒ Colletes mandibularis Smith, 1853 |
| Colletes (Colletes) succinctus Linnaeus, 1758 | Girdled Colletes |
| Colletes (Pachycolletes) cunicularius Linnaeus, 1761 | Early Colletes |
| Colletes cunicularius celticus (O’Toole, 1974) | ⇒ Colletes cunicularius Linnaeus, 1761 |
| Colletes abeillei Perez, 1903 | |
| Colletes aberrans Cockerell, 1897 | Aberrant Cellophane Bee |
| Colletes abessinicus Friese, 1915 | |
| Colletes abnormis Kuhlmann, 2007 | |
| Colletes acutiformis Noskiewicz, 1936 | |
| Colletes acutus Perez, 1903 | |
| Colletes aestivalis Patton, 1879 | |
| Colletes aethiopicus Kuhlmann, 2013 | |
| Colletes aethiops Cresson, 1868 | |
| Colletes africanus Kuhlmann, 1999 | |
| Colletes albescens Cresson, 1868 | |
| Colletes albicinctus Moure, 1943 | |
| Colletes albohirtus Cockerell, 1946 | |
| Colletes albomaculatus Lucas, 1849 | |
| Colletes alfkeni Noskiewicz, 1958 | |
| Colletes alfredjohni Kuhlmann, 2002 | |
| Colletes algarobiae Cockerell, 1900 | |
| Colletes alicularis Noskiewicz, 1936 | |
| Colletes alini Kuhlmann, 2000 | |
| Colletes alocochila Moure, 1956 | |
| Colletes americana (Cresson, 1868) | ⇒ Colletes americanus Cresson, 1868 |
| Colletes americanus Cresson, 1868 | American Cellophane Bee |
| Colletes anceps Radoszkowski, 1891 | |
| Colletes anchusae Noskiewicz, 1924 | |
| Colletes andrewsi Cockerell, 1906 | |
| Colletes angelicus Cockerell, 1905 | |
| Colletes ankarae Warncke, 1978 | |
| Colletes annae Cockerell, 1897 | |
| Colletes annae annae Cockerell, 1897 | |
| Colletes annae disseptus (Timberlake, 1951) | ⇒ Colletes annae Cockerell, 1897 |
| Colletes annapurnensis Kuhlmann, 2002 | |
| Colletes annejohnae Kuhlmann, 2003 | |
| Colletes annulicornis Morawitz, 1876 | |
| Colletes antecessus Cockerell, 1932 | |
| Colletes antiguensis Cockerell, 1912 | |
| Colletes arabicus Kuhlmann, 2002 | |
| Colletes araucariae Friese, 1910 | |
| Colletes arenarius Morawitz, 1876 | |
| Colletes arenicola | |
| Colletes argentinus Friese, 1908 | |
| Colletes aridus Stephen, 1954 | |
| Colletes arizonensis Stephen, 1954 | |
| Colletes armatus | |
| Colletes armeniacus Friese, 1921 | |
| Colletes arsenjevi Kuhlmann, 2006 | |
| Colletes arthuri Ferrari, 2017 | |
| Colletes arztbergi Kuhlmann, 2003 | |
| Colletes asiaticus Kuhlmann, 1999 | |
| Colletes askhabadensis Radoszkowski, 1886 | |
| Colletes atacamensis Janvier, 1955 | |
| Colletes atlassus Kuhlmann, 2002 | |
| Colletes atripes Smith, 1854 | |
| Colletes aureocinctus Cockerell, 1946 | |
| Colletes azteca | |
| Colletes azteka Cresson, 1868 | |
| Colletes azurescens Kuhlmann, 1999 | |
| Colletes azureus Friese, 1912 | |
| Colletes babai Hirashima & ..., 1979 | |
| Colletes banksi Swenk, 1908 | |
| Colletes beamerorum Stephen, 1954 | |
| Colletes bernadettae Kuhlmann, 2000 | |
| Colletes bhutanicus Kuhlmann, 2003 | |
| Colletes biciliatus Cockerell, 1918 | |
| Colletes bicolor Smith, 1879 | Bunchberry dogwood |
| Colletes bidentulus Noskiewicz, 1936 | |
| Colletes birkmanni Swenk, 1906 | |
| Colletes bischoffi Noskiewicz, 1936 | |
| Colletes biskrensis Noskiewicz, 1936 | |
| Colletes bokkeveldi Kuhlmann, 2007 | |
| Colletes bombiformis Metz, 1910 | |
| Colletes bradleyi Mitchell, 1951 | |
| Colletes braunsi | |
| Colletes brethesi Jörgensen, 1912 | |
| Colletes brevicornis (Robertson, 1897) | ⇒ Colletes mlokossewiczi Radoszkowski, 1891 |
| Colletes brevigena Noskiewicz, 1936 | |
| Colletes brevinodis Vachal, 1909 | |
| Colletes brevispinosus | |
| Colletes brimleyi Mitchell, 1951 | |
| Colletes brumalis Noskiewicz, 1936 | |
| Colletes bruneri Swenk, 1904 | |
| Colletes brunneitarsis Noskiewicz, 1936 | |
| Colletes bryanti Timberlake, 1951 | Bryant´s Cellophane Bee |
| Colletes bukavanus (Cockerell, 1936) | ⇒ Colletes opacus Friese, 1925 |
| Colletes bulbotibialis Stephen, 1954 | |
| Colletes bumeliae Neff, 2004 | |
| Colletes bushmani Kuhlmann, 1999 | |
| Colletes bytinskii Noskiewicz, 1955 | |
| Colletes calcarata | |
| Colletes californica Provancher, 1895 | |
| Colletes californicus Provancher, 1895 | |
| Colletes canadensis | |
| Colletes canescens Smith, 1853 | Stout tagelus |
| Colletes capensis Cameron, 1905 | |
| Colletes capitatus Metz, 1910 | |
| Colletes cardiurus Cockerell, 1946 | |
| Colletes carinatus Radoszkowski, 1891 | |
| Colletes cariniger Perez, 1903 | |
| Colletes carolinus | |
| Colletes caskanus Strand, 1919 | |
| Colletes caspicus Morawitz, 1874 | |
| Colletes caspicus balticus Alfken, 1912 | |
| Colletes caspicus maidli (Noskiewicz, 1936) | ⇒ Colletes maidli Noskiewicz, 1936 |
| Colletes cercidii Timberlake, 1951 | |
| Colletes chalybaeus Friese, 1910 | |
| Colletes chamaesarachae Cockerell, 1897 | |
| Colletes chengtehensis Yasumatsu, 1935 | |
| Colletes chiapensis Ayala, 2017 | |
| Colletes chicoi Ferrari, 2019 | |
| Colletes chubutensis (Cockerell, 1918) | ⇒ Colletes musculus Friese, 1910 |
| Colletes chusmiza Rojas & Toro, 1993 | |
| Colletes ciliata Patton, 1879 | |
| Colletes ciliatoides Stephen, 1954 | |
| Colletes ciliatus Patton, 1879 | |
| Colletes cinctellus Friese, 1925 | Southwestern Virginia cave amphipod |
| Colletes cinerascens Morawitz, 1894 | |
| Colletes cinereus Friese, 1925 | |
| Colletes claripes Friese, 1925 | Southwestern Virginia cave amphipod |
| Colletes clarus Jörgensen, 1912 | |
| Colletes clematidis Jörgensen, 1912 | |
| Colletes clypearis Morawitz, 1876 | |
| Colletes clypeatus Mocsáry, 1901 | |
| Colletes clypeonitens Swenk, 1906 | |
| Colletes cognatus Spinola, 1851 | |
| Colletes collaris Dours, 1872 | |
| Colletes comatus Noskiewicz, 1936 | |
| Colletes comberi Cockerell, 1911 | |
| Colletes compactus Cresson, 1868 | Aster Cellophane Bee |
| Colletes compactus compactus Cresson, 1868 | |
| Colletes compactus hesperius (Swenk, 1906) | ⇒ Colletes compactus Cresson, 1868 |
| Colletes conradti Noskiewicz, 1936 | |
| Colletes consors Cresson, 1868 | |
| Colletes consors consors Cresson, 1868 | |
| Colletes consors mesocopus (Swenk, 1907) | ⇒ Colletes consors Cresson, 1868 |
| Colletes consors pascoensis (Cockerell, 1898) | ⇒ Colletes consors Cresson, 1868 |
| Colletes constrictus Perez, 1903 | |
| Colletes coquimbensis Ferrari, 2017 | |
| Colletes coriandri Perez, 1895 | Chrysanthemum gall midge |
| Colletes costaricensis Friese, 1916 | |
| Colletes covilleae Timberlake, 1951 | |
| Colletes cretaceus Morawitz, 1876 | |
| Colletes creticus Noskiewicz, 1936 | |
| Colletes crucis | |
| Colletes cyanescens Haliday, 1836 | |
| Colletes cyaneus Holmberg, 1903 | |
| Colletes cyaniventris Ferrari, 2017 | |
| Colletes cyanonitidus Kuhlmann, 2007 | |
| Colletes cyprius Noskiewicz, 1936 | |
| Colletes daleae Cockerell, 1897 | |
| Colletes daourus Warncke, 1978 | |
| Colletes deesensis | |
| Colletes delicatus Metz, 1910 | |
| Colletes delodontus Viereck, 1903 | |
| Colletes dentiventris Dours, 1872 | |
| Colletes denudatus Cockerell, 1946 | |
| Colletes deserticola Timberlake, 1951 | |
| Colletes desertorum Kuhlmann, 2002 | |
| Colletes dilatatus Metz, 1910 | |
| Colletes dimidiatus Brullé, 1840 | |
| Colletes dimidiatus canescens | |
| Colletes dimidiatus eous (Morice, 1904) | ⇒ Colletes eous Morice, 1904 |
| Colletes dimidiatus nigricans | |
| Colletes dimidiatus siciliensis | |
| Colletes dimidiatus tyrrhenicus (Warncke, 1978) | ⇒ Colletes nigricans Gistel, 1857 |
| Colletes dinizi Kuhlmann, Or..., 2001 | |
| Colletes diodontus Benoist, 1958 | |
| Colletes distinctus Cresson, 1868 | |
| Colletes dlusskyi Kuhlmann & P..., 2015 | |
| Colletes dorni Kuhlmann, 2002 | |
| Colletes dorsalis Morawitz, 1888 | |
| Colletes dubitatus Noskiewicz, 1936 | |
| Colletes dudgeonii Bingham, 1897 | |
| Colletes durbanensis Cockerell, 1919 | |
| Colletes dusmeti Noskiewicz, 1936 | |
| Colletes eardleyi Kuhlmann, 2007 | |
| Colletes eatoni Morice, 1904 | |
| Colletes ebmeri Kuhlmann, 2002 | |
| Colletes edentulus Noskiewicz, 1936 | |
| Colletes elegans Noskiewicz, 1936 | |
| Colletes emaceatus Noskiewicz, 1936 | |
| Colletes eous Morice, 1904 | |
| Colletes esakii Hirashima, 1958 | |
| Colletes escalerai Noskiewicz, 1936 | |
| Colletes eulophi Robertson, 1891 | |
| Colletes eupogonites Moure, 1949 | |
| Colletes everaertae Michener, 1993 | |
| Colletes extensicornis Vachal, 1909 | |
| Colletes fasciatus Smith, 1853 | Stout tagelus |
| Colletes fascicularis Cockerell, 1932 | |
| Colletes faurei Cockerell, 1946 | |
| Colletes ferenudus Ferrari, 2019 | |
| Colletes flagellaris Ferrari, 2019 | |
| Colletes flaminii Moure, 1956 | |
| Colletes flavicornis Morawitz, 1876 | |
| Colletes flavipilosus Ferrari, 2017 | |
| Colletes formosus Perez, 1895 | Chrysanthemum gall midge |
| Colletes foveolaris Perez, 1903 | |
| Colletes francesae M. A. Deyrup..., 2011 | |
| Colletes fraterculus Noskiewicz, 1936 | |
| Colletes friesei Cockerell, 1918 | |
| Colletes frontalis Metz, 1910 | |
| Colletes fulgidus Swenk, 1904 | Glittering Cellophane Bee |
| Colletes fulgidus fulgidus Swenk, 1904 | |
| Colletes fulgidus longiplumosus (Stephen, 1954) | ⇒ Colletes fulgidus Swenk, 1904 |
| Colletes fulvicornis Noskiewicz, 1936 | |
| Colletes fulvipes Spinola, 1851 | |
| Colletes furfuraceus Holmberg, 1886 | |
| Colletes fuscicornis Noskiewicz, 1936 | |
| Colletes fusconotus Cockerell, 1919 | |
| Colletes gallicus Radoszkowski, 1891 | |
| Colletes gandhi Kuhlmann, 2003 | |
| Colletes genalis Friese, 1909 | |
| Colletes gessi Kuhlmann, 2007 | |
| Colletes gigas Cockerell, 1918 | |
| Colletes gilensis Cockerell, 1897 | |
| Colletes gilvus Vachal, 1909 | |
| Colletes glaber Warncke, 1978 | |
| Colletes glycyrrhizae (Jörgensen, 1912) | ⇒ Mourecotelles glycyrrhizae Jörgensen, 1912 |
| Colletes goodhopei | |
| Colletes gorillarum Cockerell, 1932 | |
| Colletes graeffei Alfken, 1900 | |
| Colletes granpiedrensis Genaro, 2001 | |
| Colletes grisellus Michener, 1989 | |
| Colletes griseus Westwood, 1875 | |
| Colletes guadalajarensis Metz, 1910 | |
| Colletes guanta Rojas & Toro, 1993 | |
| Colletes guatemalensis Ayala, 2017 | |
| Colletes guichardi Kuhlmann, 2003 | |
| Colletes gussakowskii Noskiewicz, 1936 | |
| Colletes gypsicolens Cockerell, 1897 | |
| Colletes hakkari Kuhlmann, 2002 | |
| Colletes hawkingi Ferrari, 2019 | |
| Colletes hereroensis | |
| Colletes hethiticus Warncke, 1978 | |
| Colletes hicaco Genaro, 2003 | |
| Colletes hiekejuniori Kuhlmann, 2003 | |
| Colletes hiekeseniori Kuhlmann, 2003 | |
| Colletes hirtibasis Cockerell, 1936 | |
| Colletes honoratus | |
| Colletes howardi Swenk, 1925 | Howard´s Cellophane Bee |
| Colletes hyalinus Provancher, 1888 | Freckled milkvetch |
| Colletes hyalinus gaudialis (Cockerell, 1905) | ⇒ Colletes hyalinus Provancher, 1888 |
| Colletes hyalinus hyalinus Provancher, 1888 | |
| Colletes hyalinus oregonensis (Timberlake, 1951) | ⇒ Colletes hyalinus Provancher, 1888 |
| Colletes hylaeiformis Eversmann, 1852 | |
| Colletes ibericus (Noskiewicz, 1936) | ⇒ Colletes pulchellus Perez, 1903 |
| Colletes idoneus Cockerell, 1922 | |
| Colletes ilicis | |
| Colletes impunctatus Nylander, 1852 | Impunctate Cellophane Bee |
| Colletes impunctatus impunctatus Nylander, 1852 | |
| Colletes impunctatus lacustris (Swenk, 1906) | ⇒ Colletes impunctatus Nylander, 1852 |
| Colletes inaequalis Say, 1837 | Polyester bee |
| Colletes inconspicuus Kirby, 1900 | |
| Colletes indicus Kuhlmann, 2003 | |
| Colletes inexpectatus Noskiewicz, 1936 | |
| Colletes infracognitus Cockerell, 1937 | |
| Colletes inornatus Cockerell, 1946 | |
| Colletes integer Noskiewicz, 1936 | |
| Colletes intermixtus Swenk, 1905 | Peppertree |
| Colletes intricatus Smith, 1879 | Bunchberry dogwood |
| Colletes inuncantipedis Neff, 2004 | |
| Colletes iranicus Noskiewicz, 1962 | |
| Colletes isabelae Ayala, 2017 | |
| Colletes issykkuli Kuhlmann, 2003 | |
| Colletes isthmicus Swenk, 1930 | |
| Colletes jaliscoensis Ayala, 2017 | |
| Colletes jankowskyi Radoszkowski, 1891 | |
| Colletes jejunus Noskiewicz, 1936 | |
| Colletes jobeli Ayala, 2017 | |
| Colletes joergenseni Friese, 1910 | |
| Colletes jovel Kuhlmann & P..., 0 | |
| Colletes judaicus Noskiewicz, 1955 | |
| Colletes kansensis Stephen, 1954 | |
| Colletes karooensis Kuhlmann, 2007 | |
| Colletes kaszabi Kuhlmann, 2002 | |
| Colletes katharinae Kuhlmann, 2007 | |
| Colletes kerri Moure, 1956 | |
| Colletes kincaidii Cockerell, 1898 | |
| Colletes knersvlaktei Kuhlmann, 2007 | |
| Colletes kozlovi Friese, 1913 | |
| Colletes kudonis (Cockerell, 1927) | ⇒ Colletes simulans Cresson, 1868 |
| Colletes kuhlmanni Ferrari, 2017 | |
| Colletes lactescens (Cockerell, 1946) | ⇒ Colletes nanellus Cockerell, 1944 |
| Colletes lacunatus Dours, 1872 | |
| Colletes laevifrons Morawitz, 1894 | |
| Colletes laevigena Noskiewicz, 1936 | |
| Colletes langano Kuhlmann, 2013 | |
| Colletes langeanus (Moure, 1956) | ⇒ Colletes albicinctus Moure, 1943 |
| Colletes larreae Timberlake, 1951 | |
| Colletes latefasciatus Friese, 1925 | Southwestern Virginia cave amphipod |
| Colletes latibasis (Cockerell, 1936) | ⇒ Colletes malleatus Cockerell, 1933 |
| Colletes laticaudus Cockerell, 1946 | |
| Colletes laticeps (Friese, 1910) | ⇒ Colletes lucens Vachal, 1909 |
| Colletes laticinctus Timberlake, 1951 | |
| Colletes latipes Friese, 1915 | |
| Colletes latitarsis Robertson, 1891 | Broad-footed Cellophane Bee |
| Colletes lebedewi (Noskiewicz, 1936) | ⇒ Colletes maidli Noskiewicz, 1936 |
| Colletes ligatus Erichson, 1855 | |
| Colletes ligatus hylaeiformis Eversmann, 1852 | |
| Colletes lineatus Metz, 1910 | |
| Colletes linsleyi Timberlake, 1951 | |
| Colletes longiceps Friese, 1910 | |
| Colletes longifacies Stephen, 1954 | Long-faced Cellophane Bee |
| Colletes longimala Kuhlmann & P..., 0 | |
| Colletes louisae Cockerell, 1897 | |
| Colletes lucasi Perez, 1895 | Chrysanthemum gall midge |
| Colletes lucens Vachal, 1909 | |
| Colletes lutzi Timberlake, 1943 | |
| Colletes lutzi interior (Timberlake, 1951) | ⇒ Colletes lutzi Timberlake, 1943 |
| Colletes lutzi lutzi Timberlake, 1943 | |
| Colletes lutzi monticola (Timberlake, 1951) | ⇒ Colletes lutzi Timberlake, 1943 |
| Colletes lutzi pinorum (Timberlake, 1951) | ⇒ Colletes lutzi Timberlake, 1943 |
| Colletes luzhouensis Kuhlmann, 2007 | |
| Colletes lycii Jörgensen, 1912 | |
| Colletes macconnelli Metz, 1910 | |
| Colletes mackieae Cockerell, 1932 | |
| Colletes maidli Noskiewicz, 1936 | |
| Colletes malleatus Cockerell, 1933 | |
| Colletes malmus Cameron, 1905 | |
| Colletes mandibularis Smith, 1853 | Stout tagelus |
| Colletes marleyi Cockerell, 1919 | |
| Colletes maroccanus Warncke, 1978 | |
| Colletes mastochila Moure, 1956 | |
| Colletes merceti Noskiewicz, 1936 | |
| Colletes meridionalis Schrottky, 1902 | |
| Colletes metzi Timberlake, 1951 | |
| Colletes mexicanus Cresson, 1868 | |
| Colletes meyeri Noskiewicz, 1936 | |
| Colletes michaelis Cockerell, 1936 | |
| Colletes micheneri Stephen, 1954 | |
| Colletes michenerianus Moure, 1956 | |
| Colletes microdontoides Kuhlmann, 2003 | |
| Colletes microdontus Cockerell, 1937 | |
| Colletes miminca Cockerell, 1914 | |
| Colletes mimincus Cockerell, 1914 | |
| Colletes minutissimus Kuhlmann, 2002 | |
| Colletes minutus Kuhlmann, 2002 | |
| Colletes missionum Cockerell, 1932 | |
| Colletes mitchelli (Stephen, 1954) | ⇒ Colletes speculiferus Cockerell, 1927 |
| Colletes mixtus Radoszkowski, 1891 | |
| Colletes mlokossewiczi Radoszkowski, 1891 | |
| Colletes moctezumensis Metz, 1910 | |
| Colletes montacuti (Cockerell, 1947) | ⇒ Colletes albohirtus Cockerell, 1946 |
| Colletes montefragus Raw, 1984 | |
| Colletes morawitzi Noskiewicz, 1936 | |
| Colletes moricei Saunders, 1904 | |
| Colletes motaguensis Cockerell, 1912 | |
| Colletes mourei Kuhlmann, 1999 | |
| Colletes murinus Friese, 1900 | |
| Colletes musculus Friese, 1910 | |
| Colletes nadigi (Noskiewicz, 1936) | ⇒ Colletes canescens Smith, 1853 |
| Colletes namaquensis Kuhlmann, 1999 | |
| Colletes namibicus Kuhlmann, 1998 | |
| Colletes nanaeformis Noskiewicz, 1959 | |
| Colletes nanellus Cockerell, 1944 | |
| Colletes nanus Friese, 1898 | |
| Colletes nasutus Smith, 1853 | Stout tagelus |
| Colletes nautlanus Cockerell, 1899 | |
| Colletes neoqueenensis Friese, 1910 | |
| Colletes nieuwoudtvillei Kuhlmann, 2007 | |
| Colletes nieuwoudvillei | |
| Colletes niger Swenk, 1904 | |
| Colletes nigerrima Ayala, 2017 | |
| Colletes nigricans Gistel, 1857 | |
| Colletes nigrifrons Titus, 1900 | |
| Colletes nigritulus Friese, 1910 | |
| Colletes nigropilosus Ferrari, 2017 | |
| Colletes nitescens Timberlake, 1951 | |
| Colletes nitidicollis Friese, 1900 | |
| Colletes niveatus Kuhlmann, 2002 | |
| Colletes noskiewiczi Cockerell, 1942 | |
| Colletes nudus Robertson, 1898 | |
| Colletes obscurus Friese, 1925 | Southwestern Virginia cave amphipod |
| Colletes ochraceus Swenk, 1906 | |
| Colletes ogilviei (Cockerell, 1936) | ⇒ Colletes sordescens Cockerell, 1933 |
| Colletes omanus Kuhlmann, 2003 | |
| Colletes opacicollis Friese, 1909 | |
| Colletes opaciventris (Friese, 1925) | ⇒ Colletes malmus Cameron, 1905 |
| Colletes opacus Friese, 1925 | Southwestern Virginia cave amphipod |
| Colletes opuntiae | |
| Colletes ornatus Schrottky, 1903 | |
| Colletes oromontis | |
| Colletes ottomanus Noskiewicz, 1958 | |
| Colletes pallescens (Noskiewicz, 1936) | ⇒ Colletes chengtehensis Yasumatsu, 1935 |
| Colletes pallipes Noskiewicz, 1936 | |
| Colletes pampeanus Ferrari, 2019 | |
| Colletes panamensis Michener, 1954 | Long-legged cave amphipod |
| Colletes paniscus Viereck, 1903 | |
| Colletes paniscus mertensiae (Timberlake, 1951) | ⇒ Colletes paniscus Viereck, 1903 |
| Colletes paniscus paniscus Viereck, 1903 | |
| Colletes paniscus sculleni (Timberlake, 1951) | ⇒ Colletes paniscus Viereck, 1903 |
| Colletes parafodiens (Friese, 1925) | ⇒ Colletes marleyi Cockerell, 1919 |
| Colletes paratibeticus Kuhlmann, 2002 | |
| Colletes pascoensis | |
| Colletes patagonicus Schrottky, 1907 | |
| Colletes patellatus Perez, 1905 | |
| Colletes pauljohni Kuhlmann, 2002 | |
| Colletes penulatus Noskiewicz, 1936 | |
| Colletes perezi Morice, 1904 | |
| Colletes perforator Smith, 1869 | Round-leaf dogwood |
| Colletes perileucus Cockerell, 1924 | |
| Colletes perplexus Smith, 1879 | Bunchberry dogwood |
| Colletes persicus Warncke, 1979 | |
| Colletes peruvicus Cockerell, 1913 | |
| Colletes petalostemonis Swenk, 1906 | |
| Colletes petropolitanus Dalla Torre, 1897 | |
| Colletes phaceliae Cockerell, 1906 | Phacelia Cellophane Bee |
| Colletes phenax Cockerell, 1946 | |
| Colletes pinnatus Vachal, 1909 | |
| Colletes platycnema Snelling, 1975 | |
| Colletes plebeius Cockerell, 1946 | |
| Colletes plumulosus Noskiewicz, 1936 | |
| Colletes pohli | |
| Colletes pollinarius Noskiewicz, 1936 | |
| Colletes popovi Noskiewicz, 1936 | |
| Colletes producta (Robertson, 1891) | ⇒ Colletes productus Robertson, 1891 |
| Colletes productus Robertson, 1891 | |
| Colletes propinqua | |
| Colletes prosopidis Cockerell, 1897 | |
| Colletes pseudocinerascens Noskiewicz, 1936 | |
| Colletes pseudojejunus Noskiewicz, 1959 | |
| Colletes pulchellus Perez, 1903 | |
| Colletes pumilus Morice, 1904 | |
| Colletes punctatus Mocsáry, 1877 | |
| Colletes punctipennis Cresson, 1868 | |
| Colletes punctipennis maurus (Stephen, 1954) | ⇒ Colletes punctipennis Cresson, 1868 |
| Colletes punctipennis punctipennis Cresson, 1868 | |
| Colletes quadrigenis Vachal, 1909 | |
| Colletes quelu Rojas & Toro, 1993 | |
| Colletes radoszkowskii Noskiewicz, 1936 | |
| Colletes ravulus Noskiewicz, 1936 | |
| Colletes recurvatus Metz, 1910 | |
| Colletes reginae Cockerell, 1946 | |
| Colletes reinigi Noskiewicz, 1936 | |
| Colletes resedae (Cockerell, 1934) | ⇒ Colletes perezi Morice, 1904 |
| Colletes restingensis (Noskiewicz, 1936) | ⇒ Colletes dusmeti Noskiewicz, 1936 |
| Colletes reticulatus Cameron, 1897 | |
| Colletes rhodaspis (Cockerell, 1909) | ⇒ Colletes patagonicus Schrottky, 1907 |
| Colletes robertsonii Dalla Torre, 1896 | |
| Colletes roborovskyi Friese, 1913 | |
| Colletes rohweri Cockerell, 1919 | |
| Colletes rothschildi Vachal, 1909 | |
| Colletes rozeni Kuhlmann, 2005 | |
| Colletes rubellus Noskiewicz, 1936 | |
| Colletes rubicola Benoist, 1942 | |
| Colletes rubripes Noskiewicz, 1936 | |
| Colletes rubrovittatus Cockerell, 1946 | |
| Colletes rudis Timberlake, 1951 | |
| Colletes ruficollis Friese, 1925 | Southwestern Virginia cave amphipod |
| Colletes rufipes Smith, 1879 | Bunchberry dogwood |
| Colletes rufitarsis Friese, 1909 | |
| Colletes rufocinctus Cockerell, 1929 | |
| Colletes rufosignatus (Cockerell, 1918) | ⇒ Colletes patagonicus Schrottky, 1907 |
| Colletes rufotibialis Friese, 1909 | |
| Colletes rugicollis Friese, 1900 | Long-legged cave amphipod |
| Colletes rugicollis nigrior (Michener, 1954) | ⇒ Colletes rugicollis Friese, 1900 |
| Colletes rugicollis rugicollis Friese, 1900 | |
| Colletes rutilans Vachal, 1909 | |
| Colletes salicicola Cockerell, 1897 | |
| Colletes salsolae Cockerell, 1934 | |
| Colletes sanctus Cockerell, 1910 | |
| Colletes saritensis Stephen, 1954 | |
| Colletes schmidi Noskiewicz, 1962 | |
| Colletes schrottkyi Jörgensen, 1912 | |
| Colletes schultzei Friese, 1909 | |
| Colletes schwarzi Kuhlmann, 2002 | |
| Colletes scopiventer Swenk, 1908 | |
| Colletes seitzi Alfken, 1900 | |
| Colletes sellatus Morawitz, 1894 | |
| Colletes seminitens Cockerell, 1919 | |
| Colletes seminitidus Spinola, 1851 | |
| Colletes senilis Eversmann, 1852 | |
| Colletes senkelensis Kuhlmann, 2013 | |
| Colletes sertanicola Ferrari, 2019 | |
| Colletes sexangulus Ferrari, 2019 | |
| Colletes sichuanensis Kuhlmann, 2007 | |
| Colletes sidemii Radoszkowski, 1891 | |
| Colletes sierrensis Frey-Gessner, 1903 | |
| Colletes simulans Cresson, 1868 | Spine-Shouldered Cellophane Bee |
| Colletes simulans armatus (Patton, 1879) | ⇒ Colletes simulans Cresson, 1868 |
| Colletes simulans miamiensis (Mitchell, 1951) | ⇒ Colletes simulans Cresson, 1868 |
| Colletes simulans nevadensis (Swenk, 1908) | ⇒ Colletes simulans Cresson, 1868 |
| Colletes simulans simulans Cresson, 1868 | |
| Colletes simulatus Ferrari, 2017 | |
| Colletes simus Perez, 1903 | |
| Colletes sinescopae | |
| Colletes skinneri Viereck, 1903 | |
| Colletes skorikowi Noskiewicz, 1936 | |
| Colletes slevini Cockerell, 1925 | Slevin´s Cellophane Bee |
| Colletes sodalis Cameron, 1897 | |
| Colletes solari Ayala, 2017 | |
| Colletes solidaginis Swenk, 1906 | Goldenrod Cellophane Bee |
| Colletes solitarius Timberlake, 1951 | |
| Colletes somereni Cockerell, 1947 | |
| Colletes sordescens Cockerell, 1933 | |
| Colletes sorocula Cockerell, 1936 | |
| Colletes sororcula Cockerell, 1936 | |
| Colletes speculiferus Cockerell, 1927 | Beach Dune Cellophane Bee |
| Colletes speculiventris (Cockerell, 1917) | ⇒ Colletes petropolitanus Dalla Torre, 1897 |
| Colletes sphaeralceae Timberlake, 1951 | |
| Colletes spilopterus Cockerell, 1917 | |
| Colletes spurcus | |
| Colletes squamosus Morawitz, 1878 | |
| Colletes squamulosus Noskiewicz, 1936 | |
| Colletes stachi Noskiewicz, 1958 | |
| Colletes standfussi Kuhlmann, 2003 | |
| Colletes steinbachi Friese, 1910 | |
| Colletes stellatus Cockerell, 1946 | |
| Colletes stepheni Timberlake, 1958 | |
| Colletes striginasis Vachal, 1909 | |
| Colletes subdilatatus Metz, 1910 | |
| Colletes submarginatus Cresson, 1865 | Winged surfclam |
| Colletes subnitens Noskiewicz, 1936 | |
| Colletes sulcatus Vachal, 1909 | |
| Colletes susannae Swenk, 1925 | Susan´s Cellophane Bee |
| Colletes swenki Stephen, 1954 | |
| Colletes tadschikus Kuhlmann, 2002 | |
| Colletes taiwanensis Dubitzki & K..., 2004 | |
| Colletes tardus Noskiewicz, 1936 | |
| Colletes tarsatus | |
| Colletes tectiventris Timberlake, 1951 | |
| Colletes testaceipes Friese, 1909 | |
| Colletes texana Cresson, 1872 | |
| Colletes texanus Cresson, 1872 | |
| Colletes texanus crawfordi (Swenk, 1906) | ⇒ Colletes texanus Cresson, 1872 |
| Colletes texanus texanus Cresson, 1872 | |
| Colletes thoracica (Smith, 1853) | ⇒ Colletes thoracicus Smith, 1853 |
| Colletes thoracicus Smith, 1853 | Stout tagelus |
| Colletes thysanellae Mitchell, 1951 | |
| Colletes timberlakei Stephen, 1954 | |
| Colletes tinctulus Cockerell, 1937 | |
| Colletes tingoensis Cockerell, 1926 | |
| Colletes titusensis Mitchell, 1951 | |
| Colletes tomentosus (Friese, 1910) | ⇒ Colletes gilvus Vachal, 1909 |
| Colletes toroi Ferrari, 2017 | |
| Colletes transitorius Noskiewicz, 1936 | |
| Colletes transvalensis (Friese, 1925) | ⇒ Colletes marleyi Cockerell, 1919 |
| Colletes trigonatus Cockerell, 1933 | |
| Colletes tuberculatus Morawitz, 1894 | |
| Colletes tuberculatus anatolicus (Noskiewicz, 1959) | ⇒ Colletes tuberculatus Morawitz, 1894 |
| Colletes tuberculatus siculus (Noskiewicz, 1959) | ⇒ Colletes tuberculatus Morawitz, 1894 |
| Colletes tuberculatus tuberculatus Morawitz, 1894 | |
| Colletes tuberculiger Noskiewicz, 1936 | |
| Colletes tulbaghensis Kuhlmann, 1998 | |
| Colletes turgiventris Timberlake, 1951 | |
| Colletes tzotzilis Ayala, 2017 | |
| Colletes ulrikae Kuhlmann, 2002 | |
| Colletes ultravalidus Hall & Ascher, 2016 | |
| Colletes uralensis Noskiewicz, 1936 | |
| Colletes utilis Cockerell, 1897 | |
| Colletes vachali Jörgensen, 1912 | |
| Colletes validus Cresson, 1868 | Blueberry Cellophane Bee |
| Colletes vandykei Timberlake, 1951 | |
| Colletes ventraliformis | |
| Colletes ventricarinatus Ferrari, 2017 | |
| Colletes vicugnensis Rojas & Toro, 1993 | |
| Colletes virgatus Vachal, 1904 | |
| Colletes volsellatus Metz, 1910 | |
| Colletes wacki Kuhlmann, 2002 | |
| Colletes wahisi Kuhlmann, 2002 | |
| Colletes wahrmani Noskiewicz, 1959 | |
| Colletes warnckei Kuhlmann, 2002 | |
| Colletes watmoughi Kuhlmann, 2007 | |
| Colletes weiskei Friese, 1912 | |
| Colletes weiski Friese, 1912 | |
| Colletes westghats Kuhlmann, 2003 | |
| Colletes whiteheadi | |
| Colletes wickhami Timberlake, 1943 | |
| Colletes willistoni Robertson, 1891 | Williston'S Cellophane Bee |
| Colletes wilmattae Cockerell, 1904 | |
| Colletes wolfi Kuhlmann, 1999 | |
| Colletes wollmanni Noskiewicz, 1936 | |
| Colletes wootoni Cockerell, 1897 | |
| Colletes xerophilus Timberlake, 1951 | |
| Colletes xerophilus cismontanus (Timberlake, 1951) | ⇒ Colletes xerophilus Timberlake, 1951 |
| Colletes xerophilus sonoranus (Timberlake, 1951) | ⇒ Colletes xerophilus Timberlake, 1951 |
| Colletes xerophilus xerophilus Timberlake, 1951 | |
| Colletes xuechengensis Kuhlmann, 2007 | |
| Colletes yemensis Noskiewicz, 1929 | |
| Colletes zonatus | |
| Colletes zuluensis Friese, 1925 | Southwestern Virginia cave amphipod |
| Colletes zygophyllum Kuhlmann, 2007 | |
| Mourecotelles adesmiae Toro & Cabezas, 1978 | |
| Mourecotelles aisen Toro & Cabezas, 1978 | |
| Mourecotelles andinus Ruiz, 1939 | |
| Mourecotelles atacama Toro & Cabezas, 1978 | |
| Mourecotelles basitarsalis Toro & Cabezas, 1978 | |
| Mourecotelles biciliatus (Cockerell, 1918) | ⇒ Colletes biciliatus Cockerell, 1918 |
| Mourecotelles boliviensis Toro & Cabezas, 1978 | |
| Mourecotelles chillan Toro & Cabezas, 1978 | |
| Mourecotelles enodis Vachal, 1909 | |
| Mourecotelles fritzi Toro & Cabezas, 1978 | |
| Mourecotelles glycyrrhizae Jörgensen, 1912 | |
| Mourecotelles incahausi Toro & Cabezas, 1978 | |
| Mourecotelles incahuasi Toro & Cabezas, 1978 | |
| Mourecotelles magallanes Toro & Cabezas, 1978 | |
| Mourecotelles mixtus Toro & Cabezas, 1978 | |
| Mourecotelles moldenkei Toro & Cabezas, 1978 | |
| Mourecotelles plantaris Vachal, 1909 | |
| Mourecotelles puelche Toro & Cabezas, 1978 | |
| Mourecotelles ruizii Herbst, 1923 | |
| Mourecotelles sicheli Vachal, 1909 | |
| Mourecotelles spinolae Crawford & T..., 1904 | |
| Mourecotelles subandinus Toro & Cabezas, 1978 | |
| Mourecotelles tarsalis Toro & Cabezas, 1978 | |
| Mourecotelles triciliatus Toro & Cabezas, 1978 | |